Haas, C., and Einstein, H.H. (2002). Updating the Decision Aids for Tunneling. Construction Engineering and Management, 128 (1), 40-48. doi:10.1061/(ASCE)0733-9364(2002)128:1(40)
Haas, C., and Einstein, H.H. (2002). Updating the Decision Aids for Tunneling. Construction Engineering and Management, 128 (1), 40-48. doi:10.1061/(ASCE)0733-9364(2002)128:1(40)