@article{Kraus2015, author = {Kraus, S. and Klinger, B. and Baur, O. and Mayer-Gürr, T.}, year = {2015}, pages = {156-161}, title = {Development of the lunar gravity field model GrazLGM300a}, volume = {103}, journal = {Österr. Zeitschr. Verm. Geoinf.} }