Paraglacial Rock Slope Stability Under Changing Environmental Conditions, Safuna Lakes, Cordillera Blanca Peru oleh Jan Klimeš, Jan Novotný, Alejo Cochacin Rapre, Jan Balek, Pavel Zahradníček, Pavel Zahradníček, Tazio Strozzi, Hamid Sana, Holger Frey, Miloš René, Petr Štěpánek, Petr Štěpánek, Jan Meitner, Johan Junghardt