@ARTICLE\{IMM2000-01149, author = "H. Bechmann and H. Madsen and N. K. Poulsen and M. K. Nielsen", title = "Grey Box Modelling of First Flush and Incoming Wastewater at a Wastewater Treatment Plant", year = "2000", pages = "1-12", journal = "Environmetrics", volume = "11", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1149-full.html" }