, Department of Geography, University of Wisconsin, Milwaukee, WI 53201, USA (United States)
, Department of Geography, University of Wisconsin-Milwaukee, Milwaukee, Wisconsin 53201
, Department of Geography, University of Wisconsin-Milwaukee, P.O. Box 413, WI-53201, Milwuakee, Wisconsin,
, University of Wisconsin-Milwaukee, Department of Geography, 3210 North Maryland Avenue, Bolton Hall, Room 410, Wisconsin 53211
, Department of Geography, University of Wisconsin-Milwaukee, 3210 North Maryland Avenue, Milwaukee, WI 532

, Wetland laboratory, Badji-Mokhtar University, Annaba, Algeria (Algeria)
de Certeau, Michel
de Duve, Thierry
, School of Environment, University of Auckland
(Argentina)
De La Fabián, Rodrigo
, Sapienza University of Rome
de Mul, Jos

, Faculdade de Letras, Universidade de Lisboa CLEPUL - Centro de Literaturas e Culturas Lusófonas e Europeias ARTIS – Instituto de História da Arte Alameda da Universidade 1600-214 Lisboa, Portugal
, Sapienza University of Rome (Italy)
, Department of Environmental Biology, Sapienza University of Rome
, Department of Environmental Biology, Sapienza University of Rome, 00185 Roma, Italy
(Albania)
, Department of Life Sciences, University of Siena, Siena, Italy (Italy)
, HIVA-KU Leuven (Belgium)
, Italian Institute of Speleology, University of Bologna, Via Zamboni 67 – 40126 Bologna (Italy)
, Associazione Speleologica Progetto Supramonte Dipartimento di Scienze della Terra e Geologico-Ambientali, University of Bologna
, University of Cagliari, Geology Department, Via Trentino 51, 09127 Cagliari