By Visvalingam M.   Whyatt J. D.   in The Cartographic Journal

ISSN:1743-2774|30|1|46-51

Maney Publishing‎(1993)‎

Access to resources Favorite 3.3676903

By Gormally A.M.   Pooley C.G.   Whyatt J.D.   Timmis R.J.   in Local Environment

ISSN:1469-6711|19|8|915-932

Routledge Ltd‎(2014)‎

Access to resources Favorite 1.9243945