@unpublished{TUW-282335, author = {Schartner, Matthias}, title = {Scheduling Geodetic VLBI using VieVS}, year = {2019}, note = {invited; talk: African VLBI Network Training School 2019, Hartebeesthoek, S{\"u}dafrika; 2019-05-06 -- 2019-05-31} }