TY - T1 - The Väisälä baselines in Finland SN - 951-711-220-3 / 0085-6932 UR - http://hdl.handle.net/10138/346679 T3 - FGI Publications 127 A1 - Jokela, Jorma; Poutanen, Markku A2 - PB - Finnish Geodetic Institute Y1 - 1998 LA - en AB - ... VO - IS - SP - OP - KW - N1 - PP - ER -