by Vladimir I. Vernadsky, M.A.S. McMenamin, D.B. Langmuir, Lynn Margulis, M. Ceruti, S. Golubic, R. Guerrero, N. Ikeda, N. Ikezawa, W.E. Krumbein, A. Lapo, A. Lazcano, D. Suzuki, C. Tickell, M. Walter, P. Westbroek
