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Number of items: 13.

Bläß, U. W. and Boffa-Ballaran, T. and Frost, D. J. and Langenhorst, F. and McCammon, C. A. and Seifert, F. and Aken, Peter A. van (2004):
Exchange of silicon by trivalent cations of iron or aluminium in calcium silicate perovskite.
Amsterdam [u.a.], Elsevier, In: EMPG-X, International Symposium on Experimental Mineralogy, Petrology and Geochemistry <10, 2004, Frankfurt, Main>: Proceedings, April 4 - 7, 2004, Frankfurt/Main, Germany / Johann Wolfgang Goethe Universität, Frankfurt am Main ...- Amsterdam [u.a.] : El, [Conference or Workshop Item]

McCammon, C. A. and Lauterbach, Stefan and Seifert, F. and Langenhorst, F. and Aken, Peter A. van (2004):
Iron oxidation state in lower mantle mineral assemblages ; 1:Experimental synthesis at high pressure.
In: Earth and planetary science letters, pp. 435-449, 222, [Article]

Bläß, U. W. and Boffa-Ballaran, T. and Frost, D. J. and Langenhorst, F. and McCammon, C. A. and Seifert, F. and Aken, Peter A. van (2003):
Incorporation of trivalent cations (Fe3+,Al) in calcium silicate perovskite.
In: Gemeinschaftstagung der Deutschen Mineralogischen Gesellschaft, der Geologischen Vereinigung und der Deutschen Geophysikalischen Gesellschaft : 22.-25. September 2003 in Bochum.- (Beihefte zum European journal of mineralogy ; 15).- S. 21, [Conference or Workshop Item]

Lauterbach, Stefan and McCammon, C. A. and Aken, P.A. van and Langenhorst, F. and Seifert, F. (2000):
Mössbauer and ELNES spectroscopy of (Mg,Fe)(Si,Al)O3 perovskite: a highly oxidised component of the lower mantle.
In: Contributions to mineralogy and petrology, pp. 17-26, 138, [Article]

Schreyer, Werner and Wodara, U. and Marler, B. and Aken, P.A. van and Seifert, F. and Robert, J.-L. (2000):
Synthetic tourmaline (olenite) with excess boron replacing silicon in the tetrahedral site: 1. Synthesis conditions, chemical and spectroscopic evidence.
In: European journal of mineralogy, pp. 529-541, 12, [Article]

Aken, Peter A. van and Wu, Z. Y. and Langenhorst, F. and Seifert, F. (1999):
ELNES spectroscopy and XANES calculations of the O K edge: orientation dependence and effects of protons in Mg(OH)2.
In: Physical review, pp. 3815-3820, B 60, [Article]

Lauterbach, Stefan and McCammon, and Aken, P.A. van and Langenhorst, F. and Seifert, F. (1998):
Crystal chemistry of iron in lower mantle perovskites: effects of alumina contents.
In: Berichte der Deutschen Mineralogischen Gesellschaft. 10 (1998), S. 177, [Article]

Aken, Peter A. van and Sharp, and Seifert, F. (1998):
EXELFS-Spektroskopie an Mineralen mit gemischt-koordiniertem Silizium.
München, Oldenbourg, In: Deutsche Gesellschaft für Kristallographie: Jahrestagung <6, 1998, Karlsruhe>: Referate; 171, Suppl, [Conference or Workshop Item]

Aken, Peter A. van and Sharp, and Seifert, F. (1998):
Electron-beam induced amorphization of stishovite: Silicon-coordination change observed using Si K-edge extended electron energy-loss fine structure.
In: Physics and chemistry of minerals. 25 (1998), S. 83-93, [Article]

Lauterbach, Stefan and McCammon, and Aken, P.A. van and Seifert, F. (1998):
Mössbauer spectroscopy on alumina bearing perovskites of the lower mantle.
In: International Symposium on Experimental Mineralogy, Petrology & Geochemistry <7, 1998, Orléans, France>: Abstract Suppl, [Conference or Workshop Item]

Langenhorst, F. and Seifert, F. and Aken, P.A. van and Wu, Z. Y. (1998):
O K-edge ELNES spectroscopy of brucite: orientation-dependence, dehydrationand effects of protons.
In: Bayerisches Forschungsinstitut für Experimentelle Geochemie und Geophysik: Annual report 1998. S. 142-144, Univ, [Article]

Lauterbach, Stefan and McCammon, and Langenhorst, F. and Seifert, F. and Aken, P.A. van (1998):
A study of the oxidation state of iron in (Mg,Fe)(Si,Al)O3 perovskite.
In: Bayerisches Forschungsinstitut für Experimentelle Geochemie u. Geophysik: Annual report 1998. - Bayreuth: Univ., 1998. S. 47-48, Bayreuth, Univ, [Book Section]

Aken, Peter A. van and Sharp, and Seifert, F. (1996):
Phasenumwandlung von Stishovit zu amorphen SiO2 durch Elektronenbestrahlung: eine Studie mittels Elektronen-Energieverlust-Spektroskopie.
Stuttgart, Schweizerbart, In: Jahrestagung der Deutschen Mineralogischen Gesellschaft <74, 1996, Kiel> S. 296, Vol.8,, [Conference or Workshop Item]

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