1. Seasonal shifts in day-time resource use of 0+barbel, Barbus barbus;Bischoff;Env. Biol. Fish.,1999
2. Diurnal distribution patterns of 0+barbel Barbus barbus in two different types of habitats in the River Sieg, Germany;Bischoff;Folia Zool.,1996
3. The 0+ fish community structure in a large lowland river: first results of a study from the River Oder;Bischoff;Arch. Hydrobiol. Suppl.,2001