@inproceedings{73d0b392779b47788745b1358e5afe4c,
title = "On a feasibility of modeling temporal gravity field variations from orbits of non-dedicated satellites",
keywords = "conference contrib. refereed, Conf.proc. > 3 pag",
author = "PG Ditmar and A Bezdek and XL Liu and Q Zhao",
year = "2008",
language = "Undefined/Unknown",
isbn = "978-3540-85425-8",
publisher = "Springer",
pages = "307--313",
editor = "{Prof. Sideris}, M.G.",
booktitle = "Observing our Changing Earth, proceedings of the 2007 IAG general Assembly",
note = "IAG General Assembly 2007,Perugia, Italy ; Conference date: 02-07-2007 Through 13-07-2007",
}