@article {Shen:February 1996:0148-9062:68A, author = "Shen B.", author = "Stephansson O.", author = "Einstein H.H.", author = "Ghahreman B.", title = "Coalescence of fractures under shear stresses in experiments", journal = "International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts", volume = "33", year = "February 1996", abstract = "", pages = "68A-68A(1)", url = "http://www.ingentaconnect.com/content/els/01489062/1996/00000033/00000002/art83909" doi = "doi:10.1016/0148-9062(96)83909-X" }