USA
Larry Barton, University of New Mexico (link)
Christopher Ackerson, Colorado State University (link)
Elizabeth Pilon-Smits, Colorado State University (link)
Max Häggblom, Rutgers University (link)
Germany
Liane Benning, GFZ Potsdam (link)
Michael Kumke, University of Potsdam (link)
Andreas Kappler, University of Tübingen (here)
France
Eric van Hullebusch, IPGP, Paris (link)
Laurent Charlet, ISTerre, Grenoble (link)
Spain
José Luis Rodríguez Gallego, University of Oviedo (here)
Encarnación Ruiz-Agudo, University of Granada (here)
Mohamed Merroun, University of Granada (link)
Hungary
Mihaly Posfai, University of Pannonia, Veszprem (link)
Belgium
Rob van Houdt, Belgian Nuclear Research Centre, Mol (link)
Poland
Lukasz Dziewit & Lukasz Drewniak, University of Warsaw (link)
Dariusz Bartosik, University of Warsaw (link)
Tomasz Bajda, AGH Krakow (link)
Romania
Alina Maria Holban, University of Bucharest (link)
Geomicrobiology 