By Perroy Ryan L.   Bookhagen Bodo   Chadwick Oliver A.   Howarth Jeffrey T.   in Annals of the Association of American Geographers

ISSN:0004-5608|102|6|1229-1250

Routledge Ltd‎(2012)‎

Access to resources Favorite 8.463787

By Skiles Michaela D   Howarth Jeffrey T   in The Cartographic Journal

ISSN:1743-2774|49|4|312-325

Maney Publishing‎(2012)‎

Access to resources Favorite 3.1268053