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Atmospheric modeling for co-located VLBI antennas and twin telescopes Tobias NilssonMaria KarbonHarald Schuh Original Article 17 March 2015 Pages: 655 - 665
Integer aperture ambiguity resolution based on difference test Jingyu ZhangMeiping WuKaidong Zhang Original Article 22 March 2015 Pages: 667 - 683
The impact of common versus separate estimation of orbit parameters on GRACE gravity field solutions U. MeyerA. JäggiH. Bock Original Article 29 March 2015 Pages: 685 - 696
Assessment of high-rate GPS using a single-axis shake table S. HäberlingM. RothacherA. Geiger Original Article 18 April 2015 Pages: 697 - 709
Determination of the local tie vector between the VLBI and GNSS reference points at Onsala using GPS measurements T. NingR. HaasG. Elgered Original Article 05 April 2015 Pages: 711 - 723
Satellite laser ranging to GPS and GLONASS Krzysztof SośnicaDaniela ThallerAdrian Jäggi Original Article Open access 11 April 2015 Pages: 725 - 743