@unpublished{TUW-119729, author = {Titov, J. and Tesmer, V. and B{\"o}hm, Johannes}, title = {OCCAM V. 6.0 Software for VLBI data analysis}, year = {2004}, note = {talk: IVS General Meeting, Ottawa, Canada; 2004-02-09 -- 2004-02-11} }