Are road transportation investments in line with demand projections? A gravity-based analysis for Turkey
TRANSPORT POLICY, Vol. 29, Eylül 2013, s. 227-235, ISSN: 0967-070X
ÜLENGİN FUSUN, ÖZAYDIN ÖZAY, ÜLENGİN KEMAL BURÇ, KOPP ANDREAS, ÖNSEL EKİCİ ŞULE, KABAK ÖZGÜR, AKTAŞ EMEL