@ARTICLE\{IMM1998-0968, author = "R. Fisker and J. M. Carstensen", title = "On parameter estimation in deformable models", year = "1998", pages = "763-766", journal = "Journal of Applied Crystallography, Brisbane, Australia", volume = "", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/968-full.html" }