Unknown
Ruhr-Univ. Bochum and Deutsche Forschungsgemeinschaft
In:
Expanded abstract in the proceedings of the ICDP/KTB meeting, May 27 and 28,
1999, Golden, Ruhr-Univ. Bochum and Deutsche Forschungsgemeinschaft, vol. C 560, 183
pp., no. 33, pp. 237-247, (ISBN 3-933346-037)