22-24 June 2000, Borovets, Bulgaria
Publication Year: 2001
Author: Simone Borelli; Antoine Kremer; Thomas Geburek; Ladislav Paule; Elinor Lipman
3-6 June 1999, Birmendsorf, Switzerland
Publication Year: 2000
Author: Josef Turok; Antoine Kremer; Ladislav Paule; Patrick Bonfils; Elinor Lipman
Publication Year: 1997
Author: Veikko Koski; Tore Skrøppa; Ladislav Paule; Heino Wolf; Josef Turok
16-18 March 1995, Tatra National Park, Starà Lesnà, Slovakia
Publication Year: 1995
Author: Josef Turok; Veikko Koski; Ladislav Paule; Emilie Frison