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: keyword exact "time-series" cql: author exact 801000228817 or (type exact bookEditor and editor exact 801000228817) Add to list Journal Article A1 Data management of river water quality data: a semi-automatic procedure for data validation Lieven Clement (UGent) , Olivier Thas (UGent) , Jean-Pierre Ottoy (UGent) and Peter A Vanrolleghem (2007) WATER RESOURCES RESEARCH. 43(8). 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