@unpublished{TUW-298460, author = {Kern, Lisa and B{\"o}hm, Johannes and Schartner, Matthias}, title = {Optimal VGOS and VLBA Intensive Sessions for the Estimation of UT1}, year = {2021}, note = {talk: Frontiers of Geodetic Science 2021, Online; 2021-09-21 -- 2021-09-23} }