Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author exact 1BB43D94-F0EE-11E1-A9DE-61C894A0A6B4 or (type any "bookEditor journalEditor issueEdi... cql: keyword exact "accuracy" Add to list Journal Article A1 Validating sustainability indicators: focus on ecological aspects of Flemish dairy farms Marijke Meul (UGent) , Frank Nevens and Dirk Reheul (UGent) (2009) ECOLOGICAL INDICATORS. 9(2). p.284-295