PT Unknown AU Wieczorek, K Förster, B Rothfuchs, T Zhang, CL Olivella, S Heemann, U Lerch, C Pudewills, A Kamlot, P Grupa, J Herchen, K Spiers, CJ TI The excavation damaged zone in rock salt: outcome of the EC project SE 44th US Rock Mechanics Symp.and 5th U.S.-Canada Rock Mechanics Symp., Salt Lake City, Utah, June 27-30, 2010 Proc.on CD-ROM ARMA 10-384 Alexandira, Va. : American Rock Mechanics Association (ARMA), 2010 PY 2010 LA english ER