Simulation of lock entry manoeuvres : Paper presented at the 4 intern.conf.on marine simulation, Trondheim, 22-24, June 1987 / M.P.Bogaerts,W.A. de Vries,J.P.A.Boer,J.Perdok, 1989. - 5 l. - Текст : непосредственный.
Vries W.A. de Nautical risk analysis in port and fairway design : Presented at MARSIM & ICSM 90, Tokyo, June 4-7, 1990 / W.A. de Vries, 1990. - 13 p. - Текст : непосредственный.
Vries W.A. de Determination of hydrodynamic coefficients by force excitation on free sailing ship models : Paper presented at the 3 intern.conf.on marine simulation, Rotterdam, 19-22 June 1984 / W.A. de Vries, 1989. - 11 p. - Текст : непосредственный.