@unpublished{TUW-260042, author = {Krasna, Hana}, title = {Report about the scientific and teaching activities within Galactic VLBI 2015-2017}, year = {2017}, note = {talk: Retreat of the Research Area Advanced Geodesy 2017, Hohe Wand, Austria; 2017-05-22 -- 2017-05-24} }