@article{RP04, author = "R. Reeves and A. N. Pettitt", journal = "Biometrika", number = "3", pages = "751-757", title = "{E}fficient recursions for general factorisable models", url = "http://biomet.oxfordjournals.org/content/91/3/751.abstract", volume = "91", year = "2004", }