@article{UBHD-68644042,
  author={Sauerzapf, Ursula and Lattard, Dominique and Ullrich, Angela and Engelmann, Ralf},
  title={High-T non-stoichiometry of titanomagnetite re-examined},
  subtitle={new experimental data},
  year={2004},
  pages={A88},
  language={eng},
  issn={1872-9533},
  volume={68},
  journal={Geochimica et cosmochimica acta},
}
@article{UBHD-69091157,
  author={Schouwink, Pascal and Miletich-Pawliczek, Ronald and Ullrich, Angela and Glasmacher, Ulrich A. and Trautmann, Christina and Neumann, Reinhard and Kohn, Barry P.},
  title={Ion tracks in apatite at high pressures},
  subtitle={the effect of crystallographic track orientation on the elastic properties of fluorapatite under hydrostatic compression},
  year={2010},
  pages={371-387},
  language={eng},
  issn={1432-2021},
  volume={37},
  number={6},
  note={Online ver{\"o}ffentlicht am 26. November 2009 ; Gesehen am 29.06.2023},
  journal={Physics and chemistry of minerals},
  doi={10.1007/s00269-009-0340-0},
}
@article{UBHD-69166127,
  author={Ullrich, Angela and Miletich, Ronald and Balic-Zunic, Tonci and Olsen, Lars and Nestola, Fabrizio and Wildner, Manfred and Ohashi, Haruo},
  title={(Na,Ca)(Ti3+,Mg)Si2O6-clinopyroxenes at high pressure},
  subtitle={influence of cation substitution on elastic behavior and phase transition},
  year={2010},
  pages={25-43},
  language={eng},
  issn={1432-2021},
  volume={37},
  number={1},
  note={Im Titel ist "3+" hochgestellt und die Ziffern "2" und "6" sind tiefgestellt ; Online ver{\"o}ffentlicht: am 24 Mai 2009 ; Gesehen am 26.01.2024},
  journal={Physics and chemistry of minerals},
  doi={10.1007/s00269-009-0307-1},
}
@book{UBHD-66838871,
  author={Ullrich, Angela},
  title={Nonlinear elastic properties, phase transitions and structural instabilities of silicate clinopyroxenes},
  year={2009},
  pages={VII, 144 S.},
  language={eng},
  note={Zsfassung in dt. Sprache},
  school={Heidelberg, Univ., Diss., 2009},
  keywords={Klinopyroxene / Hochdruckmetamorphose / Kristallgitter / Kristallstruktur / Elastizit{\"a}t ; Klinopyroxene / Hochdruckmetamorphose / Mechanische Eigenschaft},
  library={UB [Signatur: 2010 U 37]},
}