Advanced experimental unsaturated soil mechanics :EXPERUS 2005 : proceedings of an international symposium on advanced experimental unsaturated soil mechanics, Trento, Italy, 27-29... by International Symposium on Advanced Experimental Unsaturated Soil Mechanics ( 2005 : Trento, Italy), Tarantino, A. (Alessandro), Romero, Edgardo Juan, Cui, Y. J. (Yu Jun)