2003

1. Factors controlling hydrochemical and trophic state variables in 86 shallow lakes in Europe

   Hydrobiologia

2. The determination of ecological status in shallow lakes - A tested system (ECOFRAME) for implementation of the European Water Framework Directive

   Aquatic Conservation: Marine and Freshwater Ecosystems, Vol. 13, Núm. 6, pp. 507-549

3. The distribution of chydorids (Branchiopoda, Anomopoda) in European shallow lakes and its application to ecological quality monitoring

   Archiv fur Hydrobiologie, Vol. 156, Núm. 2, pp. 181-202