Microbial ecology of Rio Tinto, a natural extreme acidic environment of biohydrometallurgical interest - Sanz Martin, Jose Luis; Amils Pibernat, Ricardo; Gonzalez-Toril, E; Aguilera, A; Rodriguez, N; Fernandez-Remolar, D; Gomez, F; Diaz, E; Garcia-Moyano, A; Sanz, J L (Hydrometallurgy, 2010)