Collaborateurs pour le no 53 (2014)
Coordination mondiale
Agnès Darnoux
Australia
GJM/Greg Middelton
Argentina
BO/Carlos Benedetto
Austria
PF/Christa Pfarr
Belgium
NG/Nathalie Goffioul
France
MM/Marcel Meyssonnier
CB/Christophe Bès
RC/René Carlin
BC/Bernard Chirol
PD/Philippe Drouin
XF/Xavier Foucrier
MM/Marcel Meyssonnier
CP/Christophe Prévot
CL/Christophe Lavorel
JT/Jean Taisne
EV/Eric de Valicourt
Germany
GST/Gehard Stein
ML/Michael Laumanns
THR/Thomas Ratgeber
Italia
MS/Michele Sivelli
PG/Pino Guidi
AP/Alessandro Pastorelli
MS/Michele Sivelli
Malaysia
LP/Liz Price
Norvegen
TF/Torstein Finnesand
Switzerland
DZ/Patrick Deriaz
Sweden
JL/Johannes Lundberg
USA
YD/Yvonne Droms
United Kingdom
GM/Gina Moseley
NTU/Natalie T. Uomini
GM/Gina Moseley
JVD/Joanne Dernie
Biospeleology
BL/Bernard Lebreton
