Robert,

SPIE abstracts are not online yet. Here are the conference charis though:

Conference Chairs: Richard B. Hoover, NASA Marshall Space Flight Ctr.; Roland R. Paepe, Geobound International Ltd. (Belgium)

Program Committee: Gustaf Arrhenius, Univ. of California/San Diego; Jean-Marc Baele, Faculte Polytechnique de Mons (Belgium); John A. Baross, Univ. of Washington; Julian Chela-Flores, International Ctr. for Theoretical Physics (Italy); Roy Daniel, Univ. of Waikato (New Zealand); Paul C. Davies, Adelaide Univ. (Australia); Michael H. Engel, Univ. of Oklahoma; Thomas Gold, Cornell Univ.; Gilbert V. Levin, Spherix Inc.; David S. McKay, NASA Johnson Space Ctr.; Tullis C. Onstott, Princeton Univ.; Alexei Y. Rozanov, Paleontological Institute (Russia); Manfred Schidlowski, Max-Planck-Institut für Chemie (Germany); Mark R. Sims, Univ. of Leicester (United Kingdom); Jacob I. Trombka, NASA Goddard Space Flight Ctr.; Elfi S. Van Overloop, Geobound International Ltd. (Belgium); Russell H. Vreeland, West Chester Univ.; David M. Warmflash, NASA Johnson Space Ctr.; Nalin Chandra Wickramasinghe, Cardiff Univ. of Wales (United Kingdom); Neville J. Woolf, Steward Observatory/Univ. of Arizona; Nikolai P. Yushkin, Institute of Geology (Russia); Georgi A. Zavarzin, Institute of Microbiology (Russia)