@unpublished{TUW-295988, author = {Kern, Lisa and Schartner, Matthias and Soja, Benedikt and Nothnagel, Axel and B{\"o}hm, Johannes}, title = {On the geometry of baselines suitable for UT1 estimation with VLBI Intensive sessions}, year = {2021}, note = {talk: European Geosciences Union, General Assembly 2021 (vEGU 2021), online; 2021-04-19 -- 2021-04-30} }