Art project: Antonino Soddu Pirellas, Cristoforo Coccollone, Tonino Serusi; fields, ski lifts and water resources: Peppe Cualbu institutional cooperation: Comune di Fonni, Provincia di Nuoro technical and scientific support: Mauro Ballero - Cagliari University, Roberto Meloni - environment engineering, Maurizio Mulliri - Multipath s.a.s. GPS Leica Geosystems, Pasquale Boe - irrigation systems, Centro Escursioni Andelas a.r.l. - educational and cultural trekking info: Committee Biodiversità, Andelas a.r.l., ArteAmbiente