By Ambec S.   Barla P.   in Economics Letters

ISSN:0165-1765|75|3|355-360

Elsevier‎(2002)‎

Access to resources Favorite 11.5564995

By Barla P.   Koo B.   in Transportation Research Part E: Logistics and Transportation Review

ISSN:1366-5545|35|2|101-120

Elsevier‎(1999)‎

Access to resources Favorite 11.5564995

By Barla P.   Constantatos C.   in Transportation Research Part E: Logistics and Transportation Review

ISSN:1366-5545|36|3|173-180

Elsevier‎(2000)‎

Access to resources Favorite 11.5564995