@inproceedings{852eb1cc217d4d37b58180924a68d591,
title = "Gravity field modeling on the basis of GRACE range-rate combinations: current results and challenge",
keywords = "edited works: contributions, Conf.proc. > 3 pag",
author = "PG Ditmar and XL Liu",
year = "2007",
language = "Undefined/Unknown",
isbn = "1300-5790",
publisher = "Harita Dergisi",
pages = "181--186",
editor = "R Forsberg and A Kicigoclu",
booktitle = "Gravity field of the Earth",
note = "First International Symposium of IGFS ; Conference date: 28-08-2006 Through 01-09-2006",
}