@inproceedings{KreuzerHenjesKunstSeideletal.1993,
  author    = {H. Kreuzer and F. Henjes-Kunst and E. Seidel and Ulrich Sch{\"u}ssler and B. B{\"u}hn},
  title     = {Ar-Ar spectra on minerals from KTB and related medium-pressure units},
  year      = {1993},
}