Transport Policy
Transport Policy > 1995 > 2 > 2 > 119-128
Transport Policy > 1996 > 3 > 3 > 91-98
Transport Policy > 1999 > 6 > 4 > 237-246
Transport Policy > 2001 > 8 > 1 > 1-10
Transport Policy > 2007 > 14 > 1 > 39-48
Transport Policy > 2007 > 14 > 5 > 399-409
Transport Policy > 2013 > 30 > Complete > 143-152
Transport Policy > 2016 > 50 > C > 87-94
Transport Policy > 2017 > 60 > C > 87-98