?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2FS1365-1609(03)00028-5&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pytel%2C+Witold&rft.aulast=Pytel&rft.aufirst=Witold&rft.issue=4&rft.volume=40&rft.date=June+2003&rft.issn=1365-1609&rft.atitle=Rock+mass%E2%80%94mine+workings+interaction+model+for+Polish+copper+mine+conditions&rft.title=International+Journal+of+Rock+Mechanics+and+Mining+Sciences&rft.pages=497-526&rft.genre=article