Scientific Opinion of the EFSA Panel on Plant Protection Products and their Residues (PPR) on the science behind the guidance for scenario selection and scenario parametrisation for predicting environmental concentrations of plant protection product..., EFSA Panel on Plant Protection Products and their Residues(PPR), and Vleminckx Christiane , EFSA Journal, 10/2/2012, Volume 10, Issue 2, p.2562, (2012)