@unpublished{TUW-251969, author = {Landskron, Daniel and Hofmeister, Armin and B{\"o}hm, Johannes}, title = {Can VMF1 be improved by the use of new ray-tracing data?}, year = {2016}, note = {talk: IAG Commission 4 Symposium, Wroclaw, Polen; 2016-09-04 -- 2016-09-07} }