“…Hurst et al, 2004;Stronkhorst et al, 2003;Houtman et al, 2004Houtman et al, , 2006Legler et al, 2006a,b;Van den Brink and Kater, 2006;Sanctorum et al, 2007;Schipper et al, 2009Schipper et al, , 2010Hamers et al, 2010). Bioassays are also applied on national level by several countries (ICES, 2010).…”