?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.geothermics.2015.05.006&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Altwegg%2C+Pierrick&rft.aulast=Altwegg&rft.aufirst=Pierrick&rft.volume=57&rft.date=September+2015&rft.issn=0375-6505&rft.atitle=Toward+fracture+porosity+assessment+by+gravity+forward+modeling+for+geothermal+exploration+(Sankt+Gallen%2C+Switzerland).&rft.title=Geothermics&rft.pages=26-38&rft.genre=article