@ARTICLE\{IMM2002-01157, author = "H. Ojelund and H. Madsen and P. Thyregod", title = "Calibration with empirically weighted mean subset", year = "2002", pages = "887-896", journal = "Applied Spectroscopy", volume = "56", editor = "", number = "7", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1157-full.html" }