(2005-03-29) Mattila, Mikko; Raunio, Tapio; University of Helsinki. Department of Political Science - Mattila, Mikko; University of Tampere. Department of Political Science and International Relations - Raunio, Tapio

(2002-09-09) Rouhiainen, Vesa; University of Helsinki. Institute for Rural Research and Training, Mikkeli - Rouhiainen, Vesa