?url_ver=Z39.88-2004&rft_id=doi%3A10.1111%2Fj.1365-246X.2005.02585.x&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Vavrycuk%2C+Vaclav&rft.aulast=Vavrycuk&rft.aufirst=Vaclav&rft.issue=2&rft.volume=161&rft.date=15+December+2005&rft.issn=0956-540X&rft.atitle=Focal+mechanisms+in+anisotropic+media&rft.title=Geophysical+Journal+International&rft.pages=334-346&rft.genre=article