@journal { Nielsen_etal2014, title = {Earth on the Edge: Science for a Sustainable Planet: Proceedings of the IAG General Assembly, Melbourne, Australia, June 28 -- July 2, 2011}, address = {Berlin, Heidelberg}, booktitle = {}, chapter = {Estimation of PGR Induced Absolute Gravity Changes at Greenland GNET Stations}, edition = {}, editor = {Rizos, C.and Willis, P.}, eprint = {}, howpublished = {}, institution = {}, journal = {}, key = {}, location = {}, month = {}, note = {}, number = {}, organization = {}, pages = {97--102}, publisher = {Springer Berlin Heidelberg}, series = {}, school = {}, url = {}, volume = {}, year = {2014}, isbn = {978-3-642-37222-3}, doi = {10.1007/978-3-642-37222-3_12}, language = {}, accession_number = {}, short_title = {}, author_address = {}, keywords = {SELEN}, abstract = {}, call_number = {}, label = {}, research_notes = {}, author = {Nielsen , E. and Strykowski , G. and Forsberg , R. and Madsen , F. B.} }