K. Teke, J. Böhm, M. Madzak, Y. Kwak, P. Steigenberger:
"GNSS zenith delays and gradients in the analysis of VLBI intensive sessions";
Advances in Space Research, 56 (2015), 8; 1667 - 1676.
http://dx.doi.org/10.1016/j.asr.2015.07.032Electronic version of the publication:
http://publik.tuwien.ac.at/files/publik_240792.pdf