@ARTICLE\{IMM2004-03437, author = "L. Erichsen and P. B. Brockhoff", title = "An Application of Latent Class Random Coefficient Regression", year = "2004", pages = "247-260", journal = "Journal of Applied Mathematics and Decision Sciences", volume = "8", editor = "", number = "4", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/3437-full.html" }