JOURNAL OF FRESHWATER ECOLOGY, v.26, no.4, pp.547 - 552, 2011
AQUATIC ECOSYSTEM HEALTH & MANAGEMENT, v.14, no.3, pp.239 - 245, 2011
JOURNAL OF FRESHWATER ECOLOGY, v.26, no.1, pp.115 - 121, 2011
BIOCONTROL SCIENCE AND TECHNOLOGY, v.21, no.8, pp.969 - 984, 2011