23 March '08 - Hike to Wasson Peak, West of Tucson, Arizona, with Predrag Punosevac
March '08 - University of Arizona and around
30 March '08 - Hike on Mount Lemmon, North of Tucson
Avril '08 - Excursion a Los Angeles
Avril '08 - Excursion a San Francisco
April '08 - UC Davis
April '08 - From Davis (California) to Tucson (Arizona)
July '08 - A Sunday in Bratislava, during a summer school at ESI
Oberwolfach Visit to the silver mine, 3 September
September 2008 - Armenia