By Hills Peter J.   in Journal of Transport Economics and Policy (JTEP)

ISSN:0022-5258|35|2|343-348

Journal of Transport Economics and Policy‎(2001)‎

Access to resources Favorite 15.055486

By Hills Peter J.   Lewis Michael B.   in Visual Cognition

ISSN:1464-0716|19|3|313-339

Routledge Ltd‎(2011)‎

Access to resources Favorite 10.329827