Geri Winkler
In the 1990s he ascended Popocatepetl in Mexico and Muztagh Ata (7546 m) in China. In the summer of 2001, he climbed Elbrus in Russia, the highest mountain in Europe. In the winter of 2002 and 2003, Winkler climbed Aconcagua in Argentina, the tallest mountain in South America.
Stemme S10
Atmospheric measurements were made with S10 VT during the Mountain Wave Project (MWP) Expedition Argentina'99 record flight to Tierra del Fuego and during Expedition Mendoza 2006, when scientific measurements of atmospheric turbulence were made up to around and over the highest mountain of the Americas, Aconcagua.
An S10 was flown by Klaus Ohlmann as a pure glider for a record distance of , in a 14-hour flight.