[1]
V. A. Kontogianni, M. Roumanis, P. A. Psimoulis, A. Sfeikos, and S. C. Stiros, “ESTIMATION OF THE STRAIN TENSOR IN TUNNEL SECTIONS, BASED ON GEOMETRIC (GEODETIC ETC.) DATA”, geosociety, vol. 36, no. 4, pp. 1918–1924, Jan. 2004.