Günther Specht
Chia-Shing Yang, David M. Moore
Rosa Lanzilotti, Teresa Roselli,
Luiz Fernando G. Soares, Marco Antonio Casanova, Sérgio Colcher
J. D. Bailey, M. Hill
M J Shiffer
Hermann Astleitner, Detlev Leutner
Roger Azevedo, John T. Guthrie, Diane Seibert
Donald L. Monk
Pedro Z. Caldeira
