1 Fisher, A., Davis, E.E., and Escutia, C. (Eds.), 2000. Proc. ODP, Sci. Results, 168: College Station TX (Ocean Drilling Program).
2 GEOMAR Research Centre for Marine Geosciences, Wischhofstraße 1-3, D-24148 Kiel, Germany.
3 Present address: China University of Geosciences, 29 Xueyuan Road, Beijing 100083, Peoples Republic of China. xsu@cugb.edu.cn
4 FB Geowissenschaften, Universität Bremen, Postfach 330440, D-28334 Bremen, Germany.