1. Beulke S, Brown C (2001) Evaluation of methods to derive pesticide degradation parameters for regulatory modeling. Biol Fertil Soils 33:558–564
2. Boesten JJTI, Aden K, Beigel C, Beulke S, Dust M, Dyson JS, Fomsgaard IS, Jones RL, Karlson S, van der Linden AMA, Richter O, Magrans O, Soulas G (2006) FOCUS guidance document on estimating persistence and degradation kinetics from environmental fate studies on pesticides in EU registration. Report of the FOCUS Work Group on Degradation Kinetics, EC Document Reference Sanco/10058/2005 version 2.0. 434 pp. http://viso.jrc.it/focus/dk/
3. Carlsen SCK (2008) Flavonoids and benzoxazinoids in the agricultural crops white clover and rye. Ph.D. thesis, University of Copenhagen
4. Carlsen SCK, Fomsgaard IS (2008) Biologically active secondary metabolites in white clover (Trifolium repens L.)—a review focusing on contents in the plant, plant–pest interactions and transformation. Chemoecology 18:129–170
5. Carlsen SCK, Mortensen AG, Oleszek W, Piacente S, Stochmal A, Fomsgaard IS (2008) Variation in flavonoids in leaves, stems and flowers of white clover cultivars. Nat Prod Commun 3:1299–1306