Show 250 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "statistics" cql: author exact 801000951869 or (type exact bookEditor and editor exact 801000951869) Add to list Journal Article A1 Nonparametric test performance for trends in water quality with sampling design applications Olivier Thas (UGent) , Lieven Van Vooren and Jean-Pierre Ottoy (UGent) (1998) JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION. 34(2). p.347-357