?url_ver=Z39.88-2004&rft_id=10.3997%2F2214-4609.20140635&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bazargan%2C+M.&rft.aulast=Bazargan&rft.aufirst=M.&rft.isbn=9781632666949&rft.date=2014&rft.title=Comparison+of+wellbore+stability+of+UBD+in+the+case+of+laser+drilling+and+conventional+operation&rft.genre=proceeding