ERDSS: Emerging Risk Detection Support System : 2008 project reportGroeneveld, R.E.Willems, D.J.M.Broekstra, J.Broek, van den W.H.A.M.Top, J.L.Quality in ChainsFresh, Food & Chainshttp://library.wur.nl/WebQuery/wurpubs/388463enreportWageningen2009