Einstein, H.H., Dudt J.P., Halabe, V.B., and Descoeudres, F. (1992). Decision Aids in Tunneling: Principle and Practical Application. Monograph, 19 pages. Published by the Swiss Federal Office of Transportation, Bern, Switzerland.
Einstein, H.H., Dudt J.P., Halabe, V.B., and Descoeudres, F. (1992). Decision Aids in Tunneling: Principle and Practical Application. Monograph, 19 pages. Published by the Swiss Federal Office of Transportation, Bern, Switzerland.