By Veenstra A.W.   in International Journal of Maritime Economics

ISSN:1388-1973|4|3|301-303

Palgrave Macmillan Ltd‎(2002)‎

Access to resources Favorite 17.00653

By Veenstra A.W.   Franses P.H.   in Transportation Research Part A: Policy and Practice

ISSN:0965-8564|31|6|447-458

Elsevier‎(1997)‎

Access to resources Favorite 12.754898