Up-to-date publications of the working group


Up-to-date publications of the working group
Image: Analytische Mineralogie

Publications with contributions from the Analytical Mineralogy group

  • 2024

    Potapov A., Jäger C., Mutschke H., Henning T.
    “Trapped water on silicates in the laboratory and in astrophysical environments”
    The Astrophysical Journal, 2024, 965, 48

    Mouluod, B. E., et al. (+81 coauthors). (2024). Four-dimensional-STEM analysis of the phyllosilicate-rich matrix of Ryugu samples. Meteorit Planet Sci., 1-21. https://doi.org/10.1111/maps.14124External link

    Otzen, C., Liermann, H.-P., Langenhorst, F. (2024). A new mechanism for stishovite formation during rapid compression of quartz and implications for asteroid impacts. Journal of Geophysical Research: Planets, 129, e2023JE008126. https://doi.org/10.1029/2023JE008126External link

    Phan, V. H., et al. (+84 coauthors) (2024). In situ investigation of an organic micro-globule and its mineralogical context within a Ryugu "sand" grain. Meteorit Planet Sci., 1-19. https://doi.org/10.1111/maps.14122External link

    Stroud, R.M., et al. (+112 coauthors) (2024). Electron microscopy observations of the diversity of Ryugu organic matter and its relationship to minerals at the micro- to nano-scale. Meteorit Planet Sci., https://doi.org/10.1111/maps.14128External link

  • 2023

    Cao, J., Ding, Y., Sun, M., Sajzew, R., Langenhorst, F., Wondraczek, L. (2023). Ultrasound-Induced Luminescence from Cr3+-Doped ZnGa2O4 Glass–Ceramic Composites. Adv. Photonics Res., 2300018. https://doi.org/10.1002/adpr.202300018External link

    Ding, Y., So, B., Cao, J., Langenhorst, F., Wondraczek, L. (2023). Light Delivery, Acoustic Read-Out, and Optical Thermometry Using Ultrasound-Induced Mechanoluminescence and the Near-Infrared Persistent Luminescence of CaZnOS:Nd3+. Adv. Optical Mater., 2300331. https://doi.org/10.1002/adom.202300331External link

    Dobrică, E., et al. (+67 coauthors) (2023). Nonequilibrium spherulitic magnetite in the Ryugu samples. Geochimica et Cosmochimica Acta, 346, 65-75, https://doi.org/10.1016/j.gca.2023.02.003External link

    Hamann, C., Kurosawa, K., Ono, H., Tada, T., Langenhorst, F., Pollok, K., Genda, H., Niihara, T., Okamoto, T., Matsui, T. (2023). Experimental evidence for shear-induced melting and generation of stishovite in granite at low (<18 GPa) shock pressure. Journal of Geophysical Research: Planets, 128, e2023JE007742. https://doi.org/10.1029/2023JE007742External link

    Holzheid, A., Langenhorst, F. (2023). In Memoriam: Klaus Heide, 1938-2023. Geochemistry, 83(4). https://doi.org/10.1016/j.chemer.2023.126050External link

    Husband, R. J., Strohm, C., Appel, K., Ball, O. B., Briggs, R., Buchen, J., Cerantola, V., Chariton, S., Coleman, A. L., Cynn, H., Dattelbaum, D., Dwivedi, A., Eggert, J. H., Ehm, L., Evans, W. J., Glazyrin, K., Goncharov, A. F., Graafsma, H., Howard, A., Huston, L., Hutchinson, T. M., Hwang, H., Jacob, S., Kaa, J., Kim, J., Kim, M., Koemets, E., Konôpková, Z., Langenhorst, F., Laurus, T., Li, X., Mainberger, J., Marquardt, H., McBride, E. E., McGuire, C., McHardy, J. D., McMahon, M. I., McWilliams, R. S., Méndez, A. S. J., Mondal, A., Morard, G., O'Bannon, E. F., Otzen, C., Pépin, C. M., Prakapenka, V. B., Prescher, C., Preston, T. R., Redmer, R., Roeper, M., Sanchez-Valle, C., Smith, D., Smith, R. F., Sneed, D., Speziale, S., Spitzbart, T., Stern, S., Sturtevant, B. T., Sztuk-Dambietz, J., Talkovski, P., Velisavljevic, N., Vennari, C., Wu, Z., Yoo, C.-S., Zastrau, U., Jenei, Z. & Liermann, H.-P. (2023). A MHz X-ray diffraction set-up for dynamic compression experiments in the diamond anvil cell. J. Synchrotron Rad. 30, 671–685. https://doi.org/10.1107/S1600577523003910External link

    Leroux, H., et al. (+84 coauthors) (2023). Phyllosilicates with embedded Fe-based nanophases in Ryugu and Orgueil. Meteorit Planet Sci. https://doi.org/10.1111/maps.14101External link

    Matsumoto, T., et al. (+76 coauthors) (2023). Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples. Nat Astron. https://doi.org/10.1038/s41550-023-02137-z

    Nakamura, T., et al. (+211 coauthors) (2023). Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples. Science, 379 ,eabn8671. https://doi.org/10.1126/science.abn8671External link

    Noguchi, T., et al. (+138 coauthors) (2023). A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu. Nat Astron 7, 170–181. https://doi.org/10.1038/s41550-022-01841-6

    Noguchi, T., et al. (+88 coauthors) (2023). Mineralogy and petrology of fine-grained samples recovered from the asteroid (162173) Ryugu. Meteorit Planet Sci. https://doi.org/10.1111/maps.14093External link

    Ondrejka, M., Uher, P., Ferenc, Š, Majzlan, J., Pollok, K., Mikuš, T., Milovská, S., Molnárová, A., Škoda, R., Kopáčik, R., Kurylo, S., Bačík, P. (2023). Monazite-(Gd), a new Gd-dominant mineral of the monazite group from the Zimná Voda REE-U-Au quartz vein, Prakovce, Western Carpathians, Slovakia. Mineralogical Magazine, 1-22. https://doi.org/10.1180/mgm.2023.37External link

    Otzen, C., Liermann, H.-P., Langenhorst, F. (2023). Evidence for a rosiaite-structured high-pressure silica phase and its relation to lamellar amorphization in quartz. Nature Communications, 14, 606. https://doi.org/10.1038/s41467-023-36320-7External link

    Seybold, L., Trepmann, C.A., Hölzl, S., Pollok, K., Langenhorst, F., Dellefant, F., Kaliwoda, M. (2023). Twinned calcite as an indicator of high differential stresses and low shock pressure conditions during impact cratering. Meteorit Planet Sci, 58: 1287-1305. https://doi.org/10.1111/maps.14056External link

    Reimold, W.U., Artemieva, N., Hecht, L., Kenkmann, T., Langenhorst, F., Metzler, K., Wünnemann, K. (2023). Dieter Stoeffler (1939–2023): Outstanding scientist, mentor, and friend. Meteorit Planet Sci, 58: 1056-1064. https://doi.org/10.1111/maps.14025External link

  • 2022

    Cao, J.K., Ding, Y.C., Sajzew, R., Sun, M.H. Langenhorst, F., Wondraczek, L. (2022). Mechanoluminescence from highly transparent ZGO:Cr spinel glass ceramics. Optical Materials Express, 12(8), 3238-3247. https://doi.org/10.1364/OME.459185External link

    Cheng, P.F., Ziegler, M., Ripka, V., Wang, H.L., Pollok, K., Langenhorst, F., Wang, D., Schaaf, P. (2022). Black Silver: Three-Dimensional Ag Hybrid Plasmonic Nanostructures with Strong Photon Coupling for Scalable Photothermoelectric Power Generation. ACS Applied Materials & Interfaces, https://doi.org/10.1021/acsami.2c01181External link

    Costa, F.S., Langenhorst, F., Kothe, E. (2022). Biomineralization of Nickel Struvite Linked to Metal Resistance in Streptomyces mirabilis. Molecules, 27, 10, 3061. https://10.3390/molecules2710306External link

    Fazio, A., Folco, L., Langenhorst, F. (2022). Possible shock-induced crystallization of skeletal quartz from supercritical SiO2-H2O fluid: A case study of impact melt from Kamil impact crater, Egypt. Geology, 50. https://doi.org/10.1130/G49476.1External link

    Gleason, A.E., Park, S., Rittman, D.R., Ravasio, A., Langenhorst, F., Bolis, R.M., Granados, E., Hok, S., Kroll, T., Sikorski, M., Weng, T.-C., Lee, H.J., Nagler, B., Sisson, T., Xing, Z., Zhu, D., Giuli, G., Mao, W.L., Glenzer, S.H., Sokaras, D., Alonso-Mori, R. (2022). Ultrafast structural response of shock-compressed plagioclase. Meteorit Planet Sci, 57: 635-643. https://doi.org/10.1111/maps.13785External link

    Haase, P., Kiefer, S., Pollok, K., Drahota, P., Majzlan, J. (2022). Weathering of stannite–kësterite [Cu2(Fe,Zn)SnS4] and the environmental mobility of the released elements. European Journal of Mineralogy, 34(5), 493-506. https://doi.org/10.5194/ejm-34-493-2022External link

    Harpke, M., Pietschmann, S., Costa, F.S., Gansert, C., Langenhorst, F., Kothe, E. (2022). Biomineralization by Extremely Halophilic and Metal-Tolerant Community Members from a Sulfate-Dominated Metal-Rich Environment. Microorganisms, 10(1), 79. https://doi.org/10.3390/microorganisms10010079External link

    Kodera, P., Majzlan J., Pollok, K., Kiefer, S., Simko, F., Scholtzová, E., Luptáková, J., Cawthorn, G. (2022). Ferrous hydroxychlorides hibbingite (γ-Fe2(OH)3Cl) and parahibbingite (β-Fe2(OH)3Cl) as a concealed sink of Cl and H2O in ultrabasic and granitic systems. American Mineralogist, 107(5), 826-841. https://doi.org/10.2138/am-2022-8011External link

    Nakamura, T. et al. (+220 coauthors), (2022) Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from return samples, Science, 8, 46.  10.1126/science.abn8671External link

    Noguchi, T., Matsumoto, T., Miyake, A. et al. (2022) A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu. Nat Astron10.1038/s41550-022-01841-6External link

    Ondrejka, M., Uher, P., Ferenc, Š., Majzlan, J., Pollok, K., Milovská, S., Mikuš, T., Molnárová, A., Škoda, R., Kopáčik, R., Orovčík, L., Bačík, P. (2022) Monazite-(Gd), IMA 2022-055, in: CNMNC Newsletter 70, Eur. J. Mineral., 34, https://doi.org/10.5194/ejm-34-591-2022External link, 2022.

  • 2021

    Nabhan, S., Kah, L.C., Mishra, B., Pollok, K., Manning-Berg, A.R., van Zuilen, M.A. (2021). Structural and chemical heterogeneity of Proterozoic organic microfossils of the ca. 1 Ga old Angmaat Formation, Baffin Island, Canada. Geobiology, 00, 1-28. https://doi.org/10.1111/gbi.12463External link

    Bischoff A., Alexander C.M.O., Barrat J.-A., Burkhardt C., Busemann H., Degering D., Di Rocco T., Fischer M., Fockenberg T., Foustoukos D.I., Gattacceca J., Godinho J.R.A., Harries D., Heinlein D., Hellmann J.L., Hertkorn N., Holm A., Jull A.J.T., Kerraouch I., King A.J., Kleine T., Koll D., Lachner J., Ludwig T., Merchel S., Mertens C.A.K., Morino P., Neumann W., Pack A., Patzek M., Pavetich S., Reitze M.P., Rüfenacht M., Rugel G., Schmidt C., Schmitt-Kopplin P., Schönbächler M., Trieloff M., Wallner A., Wimmer K., Wölfer E. (2021). The old, unique C1 chondrite Flensburg – Insight into the first processes of aqueous alteration, brecciation, and the diversity of water-bearing parent bodies and lithologies. Geochimica et Cosmochimica Acta, 293, 142–186. https://doi.org/10.1016/j.gca.2020.10.014External link

    Kerraouch I., Bischoff A., Zolensky M.E., Pack A., Patzek M., Hanna R.D., Fries M.D., Harries D., Kebukawa Y., Le L., Ito M., Rahman Z. (2021). The polymict carbonaceous breccia Aguas Zarcas: A potential analog to samples being returned by the OSIRIS-REx and Hayabusa2 missions. Meteoritics & Planetary Science, 56, 277–310. https://doi.org/10.1111/maps.13620External link

    Liermann, H.P., Konôpková, Z., Appel, K., Prescher, C., Schropp, A., Cerantola, V., Husband, R., McHardy, J., McMahon, M., McWilliams, R.S., Pépin, C.M., Mainberger, J., Roeper, M., Berghäuser, A., Damker, H., Talkovski, P., Foese, M., Kujala, N., Ball, O.B., Langenhorst, F. Otzen, C. Strohm, C. and  42 others (2021) Novel experimental setup for megahertz X-ray diffraction in a diamond anvil cell at the High Energy Density (HED) instrument of the European X-ray Free-Electron Laser (EuXFEL). Journal of Synchrotron Radiation, 28, 688-706. 10.1107/S1600577521002551External link

    Matsumoto, T., Noguchi, T. Tobimatsu, Y., Harries, D., Langenhorst, F., Miyake, A., Hidaka, H. (2021). Space weathering of iron sulfides in the lunar surface environment. Geochimica et Cosmochimica Acta, 299, 69-84.  https://doi.org/10.1016/j.gca.2021.02.013External link

  • 2020

    Harries, D., & Bischoff, A. (2020). Petrological evidence for the existence and disruption of a 500 km-sized differentiated planetesimal of enstatite-chondritic parentage. Earth and Planetary Science Letters, 548, 116506. https://doi.org/10.1016/j.epsl.2020.116506External link

    Leitner, J., Metzler, K., Vollmer, C., Floss, C., Haenecour, P., Kodolanyi, J., Harries, D., & Hoppe, P. (2020). The presolar grain inventory of fine-grained chondrule rims in the Mighei-type (CM) chondrites. Meteoritics & Planetary Science, 55(6), 1176-1206. https://doi.org/10.1111/maps.13412External link

    Matsumoto, T., Harries, D., Langenhorst, F., Miyake, A., & Noguchi, T. (2020). Iron whiskers on asteroid Itokawa indicate sulfide destruction by space weathering. Nature Communications, 11(1), 1117. https://doi.org/10.1038/s41467-020-14758-3External link

    Max, J. B., Kowalczuk, K., Kohler, M., Neumann, C., Pielenz, F., Sigolaeva, L. V., Pergushov, D. V., Turchanin, A., Langenhorst, F., & Schacher, F. H. (2020). Polyampholytic Poly(dehydroalanine) Graft Copolymers as Smart Templates for pH-Controlled Formation of Alloy Nanoparticles. Macromolecules, 53(11), 4511-4523. https://doi.org/10.1021/acs.macromol.0c00474External link

    Méndez, A. S. J., Marquardt, H., Husband, R. J., Schwark, I., Mainberger, J., Glaszyrin, K., Kurnosov, A., Otzen, C., Satta, N., Bednarcik, J., Liermann, H.-P. (2020) A resistively-heated dynamic diamond anvil cell (RHdDAC) for fast compression x-ray diffraction experiments at high temperatures. Review of Scientific Instruments 91(7), 073906. https://doi.org/10.1063/5.0007557External link

    Palaniselvam, T., Mukundan, C., Hasa, I., Santhosha, A. L., Goktas, M., Moon, H., Ruttert, M., Schmuch, R., Pollok, K., Langenhorst, F., Winter, M., Passerini, S., & Adelhelm, P. (2020). Assessment on the Use of High Capacity "Sn4P3"/NHC Composite Electrodes for Sodium-Ion Batteries with Ether and Carbonate Electrolytes. Advanced Functional Materials, 2004798. https://doi.org/10.1002/adfm.202004798External link

    Ziegler, M., Dathe, A., Pollok, K., Langenhorst, F., Hübner, U, Dong, W., & Schaaf, P. (2020). Metastable Atomic Layer Deposition: 3D Self-Assembly toward Ultradark Materials. ACS Nano, 14(11), 15023-15031 https://doi.org/10.1021/acsnano.0c04974External link

  • 2019

    Ebert, S., Bischoff, A., Harries, D., Lentfort, S., Barrat, J. A., Pack, A., Gattacceca, J., Visser, R., Schmid-Beurmann, P., & Kimpel, S. (2019). Northwest Africa 11024-A heated and dehydrated unique carbonaceous (CM) chondrite. Meteoritics & Planetary Science, 54(2), 328-356. https://doi.org/10.1111/maps.13212External link

    Efthimiopoulos, I., Müller, J., Winkler, B., Otzen, C., Harms, M., Schade, U., Koch-Müller, M. (2019) Vibrational response of strontianite at high pressures and high temperatures and construction of P–T phase diagram. Phys Chem Minerals 46, 27–35. https://doi.org/10.1007/s00269-018-0984-8External link

    Harries, D. (2019). Interface Processes and Anomalous Oxygen Transport in Rapid Metal Oxidation and Magnetite Formation at Protoplanetary Conditions. Acs Earth and Space Chemistry, 3(10), 2207-2224. https://doi.org/10.1021/acsearthspacechem.9b00081External link

    Langenhorst, F., & Campione, M. (2019). Ideal and real structures of different forms of carbon, with some remarks on their geological significance. Journal of the Geological Society, 176(2), 337-347. https://doi.org/10.1144/jgs2018-056External link

    Langenhorst, F., & Krot, A. N. (2019). Preface - In Honor to Prof. Klaus Keil. Geochemistry, 79(4), 125549. https://doi.org/10.1016/j.chemer.2019.125549External link

    Matsumoto, T., Miyake, A., Harries, D., Noguchi, T., & Langenhorst, F. (2019). Shock Melting Features in Regolith Particles of S-Type Asteroid Itokawa. Meteoritics & Planetary Science, 54.

    Naumov, M., Ivanov, B., Deutsch, A., & Langenhorst, F. (2019). Victor Lyudvigovich Masaitis (July 21, 1927-July 21, 2019). Meteoritics & Planetary Science, 54(11), 2879-2883. https://doi.org/10.1111/maps.13394External link

    Nayak, P. K., Yang, L. T., Pollok, K., Langenhorst, F., Aurbach, D., & Adelhelm, P. (2019). Investigation of Li1.17Ni0.20Mn0.53Co0.10O2 as an Interesting Li- and Mn-Rich Layered Oxide Cathode Material through Electrochemistry, Microscopy, and InSitu Electrochemical Dilatometry. Chemelectrochem, 6(10), 2812-2819. https://doi.org/10.1002/celc.201900453External link

    Nayak, P. K., Yang, L. T., Pollok, K., Langenhorst, F., Wondraczek, L., & Adelhelm, P. (2019). Electrochemical Performance and Ageing Mechanisms of Sol-Gel Synthesized Na-2/3[Mn3/5Fe2/5]O-2 for Sodium-Ion Batteries. Batteries & Supercaps, 2(1), 104-111. https://doi.org/10.1002/batt.201800034External link

    Pang, R. L., Harries, D., Pollok, K., Zhang, A. C., & Langenhorst, F. (2019). Unique mineral assemblages of shock-induced titanium-rich melt pockets in eucrite Northwest Africa 8003. Geochemistry, 79(4), 125541. https://doi.org/10.1016/j.chemer.2019.125541External link

    Santhosha, A. L., Nayak, P. K., Pollok, K., Langenhorst, F., & Adelhelm, P. (2019). Exfoliated MoS2 as Electrode for All-Solid-State Rechargeable Lithium-Ion Batteries. Journal of Physical Chemistry C, 123(19), 12126-12134. https://doi.org/10.1021/acs.jpcc.9b01816External link

    Schmidt, D., Pollok, K., Matthaus, G., Nolte, S., & Langenhorst, F. (2019). Nanodeformation in enstatite single crystals: Simulation of micrometeoroid impacts by femtosecond pulsed laser experiments. Geochemistry, 79(4). https://doi.org/10.1016/j.chemer.2019.125542External link

  • 2018

    Barth, M. I. F., Harries, D., Langenhorst, F., & Hoppe, P. (2018). Sulfide-oxide assemblages in Acfer 094Clues to nebular metal-gas interactions. Meteoritics & Planetary Science, 53(2), 187-203. https://doi.org/10.1111/maps.12992External link

    Drunert, F., Blanz, M., Pollok, K., Pan, Z., Wondraczek, L., & Moncke, D. (2018). Copper-based opaque red glasses - Understanding the colouring mechanism of copper nanoparticles in archaeological glass samples. Optical Materials, 76, 375-381. https://doi.org/10.1016/j.optmat.2017.12.054External link

    Ebert, M., Kowitz, A., Schmitt, R. T., Reimold, W. U., Mansfeld, U., & Langenhorst, F. (2018). Localized shock-induced melting of sandstone at low shock pressures (< 17.5 GPa): An experimental study. Meteoritics & Planetary Science, 53(8), 1633-1643. https://doi.org/10.1111/maps.12948External link

    Fazio, A., Harries, D., Matthaus, G., Mutschke, H., Nolte, S., & Langenhorst, F. (2018). Femtosecond laser irradiation of olivine single crystals: Experimental simulation of space weathering. Icarus, 299, 240-252. https://doi.org/10.1016/j.icarus.2017.07.025External link

    Fazio, A., Pollok, K., & Langenhorst, F. (2018). Experimental evidence for mechanical Brazil twins as an indicator of low-pressure shock metamorphism (< 17.5 GPa). Geology, 46(9), 787-790. https://doi.org/10.1130/G40198.1External link

    Goktas, M., Bolli, C., Berg, E. J., Novak, P., Pollok, K., Langenhorst, F., Roeder, M. V., Lenchuk, O., Mollenhauer, D., & Adelhelm, P. (2018). Graphite as Cointercalation Electrode for Sodium-Ion Batteries: Electrode Dynamics and the Missing Solid Electrolyte Interphase (SEI). Advanced Energy Materials, 8(16), 1702724. https://doi.org/10.1002/aenm.201702724External link

    Hamann, C., Fazio, A., Ebert, M., Hecht, L., Wirth, R., Folco, L., Deutsch, A., & Reimold, W. U. (2018). Silicate liquid immiscibility in impact melts. Meteoritics & Planetary Science, 53(8), 1594-1632. https://doi.org/10.1111/maps.12907External link

    Harries, D., & Langenhorst, F. (2018). Carbide-metal assemblages in a sample returned from asteroid 25143 Itokawa: Evidence for methane-rich fluids during metamorphism. Geochimica Et Cosmochimica Acta, 222, 53-73. https://doi.org/10.1016/j.gca.2017.10.019External link

    Kenkmann, T., Deutsch, A., Thoma, K., Ebert, M., Poelchau, M. H., Buhl, E., Carl, E. R., Danilewsky, A. N., Dresen, G., Dufresne, A., Durr, N., Ehm, L., Grosse, C., Gulde, M., Guldemeister, N., Hamann, C., Hecht, L., Hiermaier, S., Hoerth, T., Kowitz, A., Langenhorst, F., Lexow, B., Liermann, H. P., Luther, R., Mansfeld, U., Moser, D., Raith, M., Reimold, W. U., Sauer, M., Schafer, F., Schmitt, R. T., Sommer, F., Wilk, J., Winkler, R., & Wunnemann, K. (2018). Experimental impact cratering: A summary of the major results of the MEMIN research unit. Meteoritics & Planetary Science, 53(8), 1543-1568. https://doi.org/10.1111/maps.13048External link

    Majzlan, J., Kiefer, S., Herrmann, J., Stevko, M., Sejkora, J., Chovan, M., Lanczos, T., Lazarov, M., Gerdes, A., Langenhorst, F., Radkova, A. B., Jamieson, H., & Milovsky, R. (2018). Synergies in elemental mobility during weathering of tetrahedrite [(Cu, Fe, Zn)(12)( Sb, As) S-4(13)]: Field observations, electron microscopy, isotopes of Cu, C, O, radiometric dating, and water geochemistry. Chemical Geology, 488, 1-20. https://doi.org/10.1016/j.chemgeo.2018.04.021External link

    Majzlan, J., Stevko, M., Chovan, M., Luptakova, J., Milovska, S., Milovsky, R., Jelen, S., Sykorova, M., Pollok, K., Gottlicher, J., & Kupka, D. (2018). Mineralogy and geochemistry of the copper-dominated neutral mine drainage at the Cu deposit Lubietova-Podlipa (Slovakia). Applied Geochemistry, 92, 59-70. https://doi.org/10.1016/j.apgeochem.2018.02.012External link

    Martignier, A., Filella, M., Pollok, K., Melkonian, M., Bensimon, M., Barja, F., Langenhorst, F., Jaquet, J. M., & Ariztegui, D. (2018). Marine and freshwater micropearls: biomineralization producing strontium-rich amorphous calcium carbonate inclusions is widespread in the genus Tetraselmis (Chlorophyta). Biogeosciences, 15(21), 6591-6605. https://doi.org/10.5194/bg-15-6591-2018External link

    Pang, R. L., Harries, D., Pollok, K., Zhang, A. C., & Langenhorst, F. (2018). Vestaite, (Ti4+Fe2+)Ti34+O9, a new mineral in the shocked eucrite Northwest Africa 8003. American Mineralogist, 103(9), 1502-1511. https://doi.org/10.2138/am-2018-6522External link

    Wilk, J., Hamann, C., Fazio, A., Luther, R., Hecht, L., Langenhorst, F., & Kenkmann, T. (2018). Petrographic investigation of shatter cone melt films recovered from MEMIN impact experiments in sandstone and iSALE modeling of their formation boundary conditions. Meteoritics & Planetary Science, 53(8), 1569-1593. https://doi.org/10.1111/maps.13179External link

  • 2017

    Bartoschewitz, R., Appel, P., Banat, J. A., Bischoff, A., Caffee, M. W., Franchi, I. A., Gabelica, Z., Greenwood, R. C., Harir, M., Harries, D., Hochleitner, R., Hopp, J., Laubenstein, M., Mader, B., Marques, R., Morlok, A., Nolze, G., Prudencio, M. I., Rochette, P., Ruf, A., Schmitt-Kopplin, P., Seemann, E., SZurgot, M., Tagle, R., Wach, R. A., Welten, K. C., Weyrauch, M., Wimmer, K., & Consortium, B. M. (2017). The Braunschweig meteorite - a recent L6 chondrite fall in Germany. Chemie Der Erde-Geochemistry, 77(1), 207-224. https://doi.org/10.1016/j.chemer.2016.10.004External link

    Bischoff, A., Barrat, J. A., Bauer, K., Burkhardt, C., Busemann, H., Ebert, S., Gonsior, M., Hakenmuller, J., Haloda, J., Harries, D., Heinlein, D., Hiesinger, H., Hochleitner, R., Hoffmann, V., Kaliwoda, M., Laubenstein, M., Maden, C., Meier, M. M. M., Morlok, A., Pack, A., Ruf, A., Schmitt-Kopplin, P., Schonbachler, M., Steele, R. C. J., Spurny, P., & Wimmer, K. (2017). The Stubenberg meteorite-An LL6 chondrite fragmental breccia recovered soon after precise prediction of the strewn field. Meteoritics & Planetary Science, 52(8), 1683-1703. https://doi.org/10.1111/maps.12883External link

    Bizo, M. L., Nietzsche, S., Mansfeld, U., Langenhorst, F., Majzlan, J., Gottlicher, J., Ozunu, A., Formann, S., Krause, K., & Kothe, E. (2017). Response to lead pollution: mycorrhizal Pinus sylvestris forms the biomineral pyromorphite in roots and needles. Environmental Science and Pollution Research, 24(16), 14455-14462. https://doi.org/10.1007/s11356-017-9020-7External link

    Carl, E. R., Mansfeld, U., Liermann, H. P., Danilewsky, A., Langenhorst, F., Ehm, L., Trullenque, G., & Kenkmann, T. (2017). High-pressure phase transitions of alpha-quartz under nonhydrostatic dynamic conditions: A reconnaissance study at PETRA III. Meteoritics & Planetary Science, 52(7), 1465-1474. https://doi.org/10.1111/maps.12840External link

    Fazio, A., Mansfeld, U., & Langenhorst, F. (2017). Coesite in suevite from the Ries impact structure (Germany): From formation to postshock evolution. Meteoritics & Planetary Science, 52(7), 1437-1448. https://doi.org/10.1111/maps.12849External link

    Gleason, A. E., Bolme, C. A., Lee, H. J., Nagler, B., Galtier, E., Kraus, R. G., Sandberg, R., Yang, W., Langenhorst, F., & Mao, W. L. (2017). Time-resolved diffraction of shock-released SiO2 and diaplectic glass formation. Nature Communications, 8. https://doi.org/10.1038/s41467-017-01791-yExternal link

    Gualtieri, A. F., Gandolfi, N. B., Pollastri, S., Burghammer, M., Tibaldi, E., Belpoggi, F., Pollok, K., Langenhorst, F., Vigliaturo, R., & Drazic, G. (2017). New insights into the toxicity of mineral fibres: A combined in situ synchrotron mu-XRD and HR-TEM study of chrysotile, crocidolite, and erionite fibres found in the tissues of Sprague-Dawley rats. Toxicology Letters, 274, 20-30. https://doi.org/10.1016/j.toxlet.2017.04.004External link

    Hamann. C., Fazio A., Ebert M., Hecht L., Wirth R., Folco L., Deutsch A., and Reimold W. U. (2017). Silicate liquid immiscibility in impact melts. Meteoritics & Planetary Science 53:1594-1632. https://doi.org/10.1111/maps.12907External link

    Malaspina, N., Langenhorst, F., Tumiati, S., Campione, M., Frezzotti, M. L., & Poli, S. (2017). The redox budget of crust-derived fluid phases at the slab-mantle interface (vol 209, pg 70, 2017). Geochimica Et Cosmochimica Acta, 213, 681-682. https://doi.org/10.1016/j.gca.2017.07.005External link

    Malaspina, N., Langenhorst, F., Tumiati, S., Campione, M., Frezzotti, M. L., & Poli, S. (2017). The redox budget of crust-derived fluid phases at the slab-mantle interface. Geochimica Et Cosmochimica Acta, 209, 70-84. https://doi.org/10.1016/j.gca.2017.04.004External link

    Mansfeld, U., Langenhorst, F., Ebert, M., Kowitz, A., & Schmitt, R. T. (2017). Microscopic evidence of stishovite generated in low-pressure shock experiments on porous sandstone: Constraints on its genesis. Meteoritics & Planetary Science, 52(7), 1449-1464. https://doi.org/10.1111/maps.12867External link

    Martignier, A., Pacton, M., Filella, M., Jaquet, J. M., Barja, F., Pollok, K., Langenhorst, F., Lavigne, S., Guagliardo, P., Kilburn, M. R., Thomas, C., Martini, R., & Ariztegui, D. (2017). Intracellular amorphous carbonates uncover a new biomineralization process in eukaryotes. Geobiology, 15(2), 240-253. https://doi.org/10.1111/gbi.12213External link

    Meier, A., Kastner, A., Harries, D., Wierzbicka-Wieczorek, M., Majzlan, J., Buchel, G., & Kothe, E. (2017). Calcium carbonates: induced biomineralization with controlled macromorphology. Biogeosciences, 14(21), 4867-4878. https://doi.org/10.5194/bg-14-4867-2017External link

    Nakatsuka, Y., Pollok, K., Wieduwilt, T., Langenhorst, F., Schmidt, M. A., Fujita, K., Murai, S., Tanaka, K., & Wondraczek, L. (2017). Giant Faraday Rotation through Ultrasmall Fe-n(0) Clusters in Superparamagnetic FeO-SiO2 Vitreous Films. Advanced Science, 4(4), 1600299. https://doi.org/10.1002/advs.201600299External link

    Pollastri, S., Gigli, L., Ferretti, P., Andreozzi, G. B., Gandolfi, N. B., Pollok, K., & Gualtieri, A. F. (2017). The crystal structure of mineral fibres. 3. Actinolite asbestos. Periodico Di Mineralogia, 86(2), 89-98. https://doi.org/10.2451/2017pm714External link

    Pollastri, S., Perchiazzi, N., Gigli, L., Ferretti, P., Cavallo, A., Gandolfi, N. B., Pollok, K., & Gualtieri, A. F. (2017). The crystal structure of mineral fibres. 2. Amosite and fibrous anthophyllite. Periodico Di Mineralogia, 86(1), 55-65. https://doi.org/10.2451/2017pm693External link

    Ziegler, M., Yuksel, S., Goerke, S., Weber, K., Cialla-May, D., Popp, J., Pollok, K., Wang, D., Langenhorst, F., Hubner, U., Schaaf, P., & Meyer, H. G. (2017). Growth of Hierarchically 3D Silver-Silica Hybrid Nanostructures by Metastable State Assisted Atomic Layer Deposition (MS-ALD). Advanced Materials Technologies, 2(7). https://doi.org/10.1002/admt.201700015External link

  • Publications before 2017

    Erlebach, A., Ott, T., Otzen, C., Schubert, S., Czaplewska, J., Schubert, U. S., Sierka, M. (2016) Thermodynamic compatibility of actives encapsulated into PEG‐PLA nanoparticles: In Silico predictions and experimental verification. J. Comput. Chem. 37, 2220-2227. https://doi.org/10.1002/jcc.24449External link

    Fazio, A., D'Orazio, M., Cordier, C., & Folco, L. (2016). Target-projectile interaction during impact melting at Kamil Crater, Egypt. Geochimica Et Cosmochimica Acta, 180, 33-50. https://doi.org/10.1016/j.gca.2016.02.003External link

    Gualtieri, A. F., Gandolfi, N. B., Pollastri, S., Pollok, K., & Langenhorst, F. (2016). Where is iron in erionite? A multidisciplinary study on fibrous erionite-Na from Jersey (Nevada, USA). Scientific Reports, 6, 37981. https://doi.org/10.1038/srep37981External link

    Harries, D., Yakame, S., Karouji, Y., Uesugi, M., & Langenhorst, F. (2016). Secondary submicrometer impact cratering on the surface of asteroid 25143 Itokawa. Earth and Planetary Science Letters, 450, 337-345. https://doi.org/10.1016/j.epsl.2016.06.033External link

    Harries, D., & Zolensky, M. E. (2016). Mineralogy of iron sulfides in CM1 and CI1 lithologies of the Kaidun breccia: Records of extreme to intense hydrothermal alteration. Meteoritics & Planetary Science, 51(6), 1096-1109. https://doi.org/10.1111/maps.12648External link

    Avice, G., Meier, M. M. M., Marty, B., Wieler, R., Kramers, J. D., Langenhorst, F., Cartigny, P., Maden, C., Zimmermann, L., & Andreoli, M. A. G. (2015). A comprehensive study of noble gases and nitrogen in "Hypatia", a diamond-rich pebble from SW Egypt. Earth and Planetary Science Letters, 432, 243-253. https://doi.org/10.1016/j.epsl.2015.10.013External link

    Fischer, R. A., Nakajima, Y., Campbell, A. J., Frost, D. J., Harries, D., Langenhorst, F., Miyajima, N., Pollok, K., & Rubie, D. C. (2015). High pressure metal-silicate partitioning of Ni, Co, V, Cr, Si, and O. Geochimica Et Cosmochimica Acta, 167, 177-194. https://doi.org/10.1016/j.gca.2015.06.026External link

    Harries, D., Hoppe, P., & Langenhorst, F. (2015). Reactive ammonia in the solar protoplanetary disk and the origin of Earth's nitrogen. Nature Geoscience, 8(2), 97-101. https://doi.org/10.1038/Ngeo2339External link

    Peiffer, S., Behrends, T., Hellige, K., Larese-Casanova, P., Wan, M., & Pollok, K. (2015). Pyrite formation and mineral transformation pathways upon sulfidation of ferric hydroxides depend on mineral type and sulfide concentration. Chemical Geology, 400, 44-55. https://doi.org/10.1016/j.chemgeo.2015.01.023External link

    Petitgirard, S., Malfait, W. J., Sinmyo, R., Kupenko, I., Hennet, L., Harries, D., Dane, T., Burghammer, M., & Rubie, D. C. (2015). Fate of MgSiO3 melts at core-mantle boundary conditions. Proceedings of the National Academy of Sciences of the United States of America, 112(46), 14186-14190. https://doi.org/10.1073/pnas.1512386112External link

    Schaffner, F., Merten, D., Pollok, K., Wagner, S., Knoblauch, S., Langenhorst, F., & Buchel, G. (2015). Fast formation of supergene Mn oxides/hydroxides under acidic conditions in the oxic/anoxic transition zone of a shallow aquifer. Environmental Science and Pollution Research, 22(24), 19362-19375. https://doi.org/10.1007/s11356-015-4404-zExternal link

    Topfer, J., Seifert, D., Le Breton, J. M., Langenhorst, F., Chlan, V., Kouril, K., & Stepankova, H. (2015). Hexagonal ferrites of X-, W-, and M-type in the system Sr-Fe-O: A comparative study. Journal of Solid State Chemistry, 226, 133-141. https://doi.org/10.1016/j.jssc.2015.02.007External link

    Yuksel, S., Ziegler, M., Goerke, S., Hubner, U., Pollok, K., Langenhorst, F., Weber, K., Cialla-May, D., & Popp, J. (2015). Background-Free Bottom-Up Plasmonic Arrays with Increased Sensitivity, Specificity and Shelf Life for SERS Detection Schemes. Journal of Physical Chemistry C, 119(24), 13791-13798. https://doi.org/10.1021/acs.jpcc.5b01389External link

    Ganskow, G., & Langenhorst, F. (2014). Stability and crystal chemistry of iron-bearing dense hydrous magnesium silicates. Chemie Der Erde-Geochemistry, 74(3), 489-496. https://doi.org/10.1016/j.chemer.2014.06.001External link

    Giannini, M., Ballaran, T. B., & Langenhorst, F. (2014). Crystal chemistry of synthetic Ti-Mg-bearing hibonites: A single-crystal X-ray study. American Mineralogist, 99(10), 2060-2067. https://doi.org/10.2138/am-2014-4592External link

    Harries, D. (2014). Homogeneity testing of microanalytical reference materials by electron probe microanalysis (EPMA). Chemie Der Erde-Geochemistry, 74(3), 375-384. https://doi.org/10.1016/j.chemer.2014.01.001External link

    Harries, D., & Langenhorst, F. (2014). The mineralogy and space weathering of a regolith grain from 25143 Itokawa and the possibility of annealed solar wind damage. Earth Planets and Space, 66, 163. https://doi.org/10.1186/s40623-014-0163-1External link

    Langenhorst, F. (2014). 2014 Barringer Medal for Alexander Deutsch Award. Meteoritics & Planetary Science, 49(10), 1980-1981. https://doi.org/10.1111/maps.12371External link

    Langenhorst, F. (2014). Celebrating the centennial birthday of Chemie der Erde - Geochemistry. Chemie Der Erde-Geochemistry, 74(3), 295-295. https://doi.org/10.1016/j.chemer.2014.07.001External link

    Langenhorst, F., Harries, D., Pollok, K., & van Aken, P. A. (2014). Mineralogy and defect microstructure of an olivine-dominated Itokawa dust particle: evidence for shock metamorphism, collisional fragmentation, and LL chondrite origin. Earth Planets and Space, 66. https://doi.org/External link10.1186/1880-5981-66-118

    Paikaray, S., Essilfie-Dughan, J., Gottlicher, J., Pollok, K., & Peiffer, S. (2014). Redox stability of As(III) on schwertmannite surfaces. Journal of Hazardous Materials, 265, 208-216. https://doi.org/10.1016/j.jhazmat.2013.11.068External link

    Pollok, K., Heidelbach, F., John, T., & Langenhorst, F. (2014). Spherulitic omphacite in pseudotachylytes: Microstructures related to fast crystal growth from seismic melt at eclogite-facies conditions. Chemie Der Erde-Geochemistry, 74(3), 407-418. https://doi.org/10.1016/j.chemer.2014.04.001External link

    Prescher, C., Langenhorst, F., Dubrovinsky, L. S., Prakapenka, V. B., & Miyajima, N. (2014). The effect of Fe spin crossovers on its partitioning behavior and oxidation state in a pyrolitic Earth's lower mantle system. Earth and Planetary Science Letters, 399, 86-91. https://doi.org/10.1016/j.epsl.2014.05.011External link

    Robinson, P., Langenhorst, F., McEnroe, S. A., Fabian, K., & Ballaran, T. B. (2014). Ferroan geikielite and coupled spinel-rutile exsolution from titanohematite: Interface characterization and magnetic properties. American Mineralogist, 99(8-9), 1694-1712. https://doi.org/10.2138/am.2014.4711External link

    Schwander, D., Berg, T., Harries, D., Schonhense, G., & Ott, U. (2014). Composition and clues to the origin of refractory metal nuggets extracted from chondritic meteorites. Meteoritics & Planetary Science, 49(10), 1888-1901. https://doi.org/10.1111/maps.12366External link

    Stoyanov, E., & Langenhorst, F. (2014). The effect of valence state and site geometry on Cr L-3,L-2 electron energy-loss spectra of Cr-bearing oxidic compounds. Chemie Der Erde-Geochemistry, 74(3), 497-505. https://doi.org/10.1016/j.chemer.2014.06.005External link

    Harries, D., & Langenhorst, F. (2013). The nanoscale mineralogy of Fe,Ni sulfides in pristine and metamorphosed CM and CM/CI-like chondrites: Tapping a petrogenetic record. Meteoritics & Planetary Science, 48(5), 879-903. https://doi.org/10.1111/maps.12089External link

    Harries, D., Pollok, K., & Langenhorst, F. (2013). Oxidative dissolution of 4C- and NC-pyrrhotite: Intrinsic reactivity differences, pH dependence, and the effect of anisotropy. Geochimica Et Cosmochimica Acta, 102, 23-44. https://doi.org/10.1016/j.gca.2012.10.021External link

    Horstmann, M., Humayun, M., Harries, D., Langenhorst, F., Chabot, N. L., Bischoff, A., & Zolensky, M. E. (2013). Wustite in the fusion crust of Almahata Sitta sulfide-metal assemblage MS-166: Evidence for oxygen in metallic melts. Meteoritics & Planetary Science, 48(5), 730-743. https://doi.org/10.1111/maps.12097External link

    Langenhorst, F., Harries, D., & Pollok, K. (2013). Non-stoichiometry, defects and superstructures in sulfide and oxide minerals. Minerals at the Nanoscale, 14, 261-295. https://doi.org/10.1180/EMU-notes.14.8External link

    Qui, N. V., Scholz, P., Keller, T. F., Pollok, K., & Ondruschka, B. (2013). Ozonated Multiwalled Carbon Nanotubes as Highly Active and Selective Catalyst in the Oxidative Dehydrogenation of Ethyl Benzene to Styrene. Chemical Engineering & Technology, 36(2), 300-306. https://doi.org/10.1002/ceat.201200354External link

    Sitte, J., Pollok, K., Langenhorst, F., & Kusel, K. (2013). Nanocrystalline Nickel and Cobalt Sulfides Formed by a Heavy Metal-Tolerant, Sulfate-Reducing Enrichment Culture. Geomicrobiology Journal, 30(1), 36-47. https://doi.org/10.1080/01490451.2011.653082External link

    van Mierlo, W. L., Langenhorst, F., Frost, D. J., & Rubie, D. C. (2013). Stagnation of subducting slabs in the transition zone due to slow diffusion in majoritic garnet. Nature Geoscience, 6(5), 400-403. https://doi.org/10.1038/Ngeo1772External link

    Bureau, H., Langenhorst, F., Auzende, A. L., Frost, D. J., Esteve, I., & Siebert, J. (2012). The growth of fibrous, cloudy and polycrystalline diamonds. Geochimica Et Cosmochimica Acta, 77, 202-214. https://doi.org/10.1016/j.gca.2011.11.016External link

    Escudero, A., & Langenhorst, F. (2012). Chromium incorporation into TiO2 at high pressure. Journal of Solid State Chemistry, 190, 61-67. https://doi.org/10.1016/j.jssc.2012.01.041External link

    Escudero, A., & Langenhorst, F. (2012). Incorporation of Si into TiO2 phases at high pressure. American Mineralogist, 97(4), 524-531. https://doi.org/10.2138/am.2012.3941External link

    Escudero, A., & Langenhorst, F. (2012). Aluminum incorporation in alpha-PbO2 type TiO2 at pressures up to 20 GPa. Physics of the Earth and Planetary Interiors, 190, 87-94. https://doi.org/10.1016/j.pepi.2011.11.002External link

    Escudero, A., Langenhorst, F., & Muller, W. F. (2012). Aluminum solubility in TiO2 rutile at high pressure and experimental evidence for a CaCl2-structured polymorph. American Mineralogist, 97(7), 1075-1082. https://doi.org/10.2138/am.2012.4049External link

    Escudero, A., Miyajima, N., & Langenhorst, F. (2012). Microstructure, composition and P-T conditions of rutile from diamondiferous gneiss of the Saxonian Erzgebirge, Germany. Chemie Der Erde-Geochemistry, 72(1), 25-30. https://doi.org/10.1016/j.chemer.2011.11.001External link

    Harries, D., Berg, T., Langenhorst, F., & Palme, H. (2012). Structural clues to the origin of refractory metal alloys as condensates of the solar nebula. Meteoritics & Planetary Science, 47(12), 2148-2159. https://doi.org/10.1111/j.1945-5100.2012.01424.xExternal link

    Hellige, K., Pollok, K., Larese-Casanova, P., Behrends, T., & Peiffer, S. (2012). Pathways of ferrous iron mineral formation upon sulfidation of lepidocrocite surfaces. Geochimica Et Cosmochimica Acta, 81, 69-81. https://doi.org/10.1016/j.gca.2011.12.014External link

    Langenhorst, F., & Deutsch, A. (2012). Shock Metamorphism of Minerals. Elements, 8(1), 31-36. https://doi.org/10.2113/gselements.8.1.31External link

    Malaspina, N., Langenhorst, F., Fumagalli, P., Tumiati, S., & Poli, S. (2012). Fe-3(+) distribution between garnet and pyroxenes in mantle wedge carbonate-bearing garnet peridotites (Sulu, China) and implications for their oxidation state (vol 146, pg 11, 2012). Lithos, 154, 407-407. https://doi.org/10.1016/j.lithos.2012.08.006External link

    Malaspina, N., Langenhorst, F., Fumagalli, P., Tumiati, S., & Poli, S. (2012). Fe3+ distribution between garnet and pyroxenes in mantle wedge carbonate-bearing garnet peridotites (Sulu, China) and implications for their oxidation state. Lithos, 146, 11-17. https://doi.org/10.1016/j.lithos.2012.04.023External link

    Mang, C., Kontny, A., Harries, D., Langenhorst, F., & Hecht, L. (2012). Iron deficiency in pyrrhotite of suevites from the Chesapeake Bay impact crater, USA-A consequence of shock metamorphism? Meteoritics & Planetary Science, 47(2), 277-295. https://doi.org/10.1111/j.1945-5100.2012.01329.xExternal link

    Escudero, A., Delevoye, L., & Langenhorst, F. (2011). Aluminum Incorporation in TiO2 Rutile at High Pressure: An XRD and High-Resolution Al-27 NMR Study. Journal of Physical Chemistry C, 115(24), 12196-12201. https://doi.org/10.1021/jp202930rExternal link

    Harries, D., Pollok, K., & Langenhorst, F. (2011). Translation interface modulation in NC-pyrrhotites: Direct imaging by TEM and a model toward understanding partially disordered structural states. American Mineralogist, 96(5-6), 716-731. https://doi.org/10.2138/am.2011.3644External link

    Pollok, K., Putnis, C. V., & Putnis, A. (2011). Mineral Replacement Reactions in Solid Solution-Aqueous Solution Systems: Volume Changes, Reactions Paths and End-Points Using the Example of Model Salt Systems. American Journal of Science, 311(3), 211-236. https://doi.org/10.2475/03.2011.02External link

    Prescher, C., Langenhorst, F., Hornemann, U., & Deutsch, A. (2011). Shock experiments on anhydrite and new constraints on the impact-induced SOx release at the K-Pg boundary. Meteoritics & Planetary Science, 46(11), 1619-1629. https://doi.org/10.1111/j.1945-5100.2011.01249.xExternal link

    Qui, N. V., Scholz, P., Krech, T., Keller, T. F., Pollok, K., & Ondruschka, B. (2011). Multiwalled carbon nanotubes oxidized by UV/H2O2 as catalyst for oxidative dehydrogenation of ethylbenzene. Catalysis Communications, 12(6), 464-469. https://doi.org/10.1016/j.catcom.2010.11.007External link

    Schollenbruch, K., Woodland, A. B., Frost, D. J., Wang, Y., Sanehira, T., & Langenhorst, F. (2011). In situ determination of the spinel post-spinel transition in Fe3O4 at high pressure and temperature by synchrotron X-ray diffraction. American Mineralogist, 96(5-6), 820-827. https://doi.org/10.2138/am.2011.3642External link

    Sushil, S., Scholz, P., Pollok, K., Ondruschka, B., & Batra, V. S. (2011). Application of industrial waste based catalysts for total oxidation of propane. Chemical Engineering Journal, 166(2), 568-578. https://doi.org/10.1016/j.cej.2010.11.024External link