TY - GEN AU - Maidl, Bernhard AU - Thewes, Markus AU - Maidl, lrich TI - Handbook of Tunnel Engineering: Structures and Methods SN - 9783433030486 PY - 2013/// CY - Berlin, German PB - Wilhelm Ernst & Sohn KW - Tunnel Engineering N1 - Includes Index UR - https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9783433603499?download=true ER -