Guido Rychen

SCIENTIFIC OPINION Proposal for MRLs and withdrawal period for Cycostat ® 66G for chickens and turkeys for fattening 1 Scientific Opinion of the Panel on Additives and Products or Substances used in Animal Feed

Andrew Chesson, Anders Franklin, Jürgen Gropp, 2008 .

Guidance on the identity, characterisation and conditions of use of feed additives

Andrew Chesson, Maria Saarela, Gerhard Flachowsky, 2017, EFSA journal. European Food Safety Authority.

Safety and efficacy of Biosprint ® (Saccharomyces cerevisiae) as a feed additive for sows 1 Scientific Opinion of the Panel on Additives and Products or Substances used in Animal Feed

Andrew Chesson, Jürgen Gropp, Ingrid Halle, 2009 .

Updated Scientific Opinion of the Panel on Additives and Products or Substances used in Animal Feed

Ingrid Halle, Andrew Chesson, Anders Franklin, 2007 .

Guidance on the use of the weight of evidence approach in scientific assessments

Matthias Greiner, Emilio Benfenati, David Makowski, 2017, EFSA journal. European Food Safety Authority.

Update: use of the benchmark dose approach in risk assessment

José Cortiñas Abrahantes, Simon J. More, Josef Schlatter, 2017, EFSA journal. European Food Safety Authority.

Guidance on Uncertainty Analysis in Scientific Assessments

Anthony Hardy, Vittorio Silano, Bernadette Ossendorp, 2018, EFSA journal. European Food Safety Authority.

Detection of polycyclic aromatic hydrocarbon levels in milk collected near potential contamination sources.

Cyril Feidt, Guido Rychen, G. Rychen, 2002, Journal of agricultural and food chemistry.

Draft guidance on harmonised methodologies for human 1 health , animal health and ecological risk assessment of 2 combined exposure to multiple chemicals

Emilio Benfenati, Leo Posthuma, Anthony Hardy, 2018 .