Sulfidic spring in the gypsum karst system of Monte Conca (Italy): chemistry and microbiological evidences.Published in:International Journal of Speleology, 2015, v. 44, n. 2, p. 125, doi. 10.5038/1827-806X.44.2.3By:Messina, Marianna;Grech, Tiziana;Fiorenza, Fiorenzo;Marletta, Alessandro;Valenti, Pietro;Petralia, SalvatorePublication type:Article