BLÁHOVÁ, Lucie,
Pavel BABICA, Eliška MARŠÁLKOVÁ,
Blahoslav MARŠÁLEK and
Luděk BLÁHA. Concentrations and seasonal trends of extracellular microcystins in freshwaters of the Czech Republic - results of the national monitoring program.
CLEAN – Soil, Air, Water. 2007, vol. 35, No 4, p. 348-353, 7 pp. ISSN 1863-0650.