Water Regulation in Cyanobacterial Biocrusts from Drylands: Negative Impacts of Anthropogenic Disturbance - Cantón Castilla, María Yolanda; Chamizo de la Piedra, Sonia; Rodríguez Caballero, Emilio; Roncero Ramos, Beatriz; Lázaro Suau, Roberto; Román Fernández, José Raúl; Solé Benet, Alberto (2020)