R.P.A. van Wijngaarden., J.D.M. Belgers, M.I. Zafar, A. Master, M.C.  Boerwinkle and  G.H.P. Arts. 2014.Chronic Aquatic Effect Assessment for the Fungicide Azoxystrobin. Environmental Toxicology and Chemistry 33(12): 2775-2785.
Zafar M.I., J.D.M. Belgers, R.P.A. van Wijngaarden, A. Master and P.J. van den Brink. 2012. Ecological impacts of time-variable exposure regimes to the fungicide azoxystrobin on freshwater communities in outdoor microcosms. Ecotoxicology 21(4): 1024-1038.
Zafar M.I., R.P.A. van Wijngaarden, I. Roessink and P.J. van den Brink.2011. Effects of time-variable exposure regimes of the insecticide chlorpyrifos on freshwater invertebrate communities in microcosms. Environmental Toxicology and Chemistry 30(6): 1383-1394.