por Moore, Herbert F | Alleman, Norville J., coaut.
por National Research Council. Transportation Research Board (E-.U.A.).
por Struiksma, N | Zwaard, J.J., coaut.
por Feldman, A | Keenan, A., coaut.
por Karapetyants, Alexey N | Nogin, Vladimir A., coaut.
por Neumann, Lance A | National Research Council. Transportation Research Board (E-.U.A.).
por Virginia Highway and Transportation Research Council | E.U.A. National Research Council. Transportation Research B-oard.
por Franco, E. J. Sampaio | Laboratorio Nacional de Engenharia Civil (Portugal).