Abstracts received so far:
- Baas, Pieter 8
- Cameron, Kenneth M. 2, 5
- Endress, Peter K. 7
- Keating, Richard C. 6
- Musselman, Lytton John 4
- Rudall, Paula J. 3
- Stevenson, Dennis Wm. 5
- Terrazas, Teresa 9
- Wheeler, Elisabeth A. 8
- Behnke, H. - Dietmar 12
- Gensel, Patricia G. 11