PT - JOURNAL ARTICLE ED - , TI - Conferences AID - 10.3368/lj.28.2.239 DP - 2009 Jan 01 TA - Landscape Journal PG - 239--247 VI - 28 IP - 2 4099 - http://lj.uwpress.org/content/28/2/239.short 4100 - http://lj.uwpress.org/content/28/2/239.full