Subterra Projects - Almendral Tunnel (Spain) Subterra Projects - Fresno de Rodilla Tunnel (Spain) Subterra Projects - Detailed engineering of Belesar III Hydropower. Spain Subterra Projects - Cheves Hydropower Project (Perú) Subterra Projects - Hong Kong Subterra Projects - Toquepala Mine Subterra Projects - Slope Stability in Cobre Las Cruces Mine (Spain) Subterra Ingenieria - Dossier - English Subterra - Dossier 2014 (Spanish) 
