ZAHRADNÍČKOVÁ, H., ŠIMEK, P., HOŘICOVÁ, P., TŘÍSKA, J. Determination of atrazine and simazine in drinking and surface waters by solid-phase extraction and high performancethin layer chromatography. Journal of Chromatography A. 1994, 688(-), 383-389. ISSN 0021-9673. E-ISSN 1873-3778.