@ARTICLE\{IMM2007-04793, author = "K. Vanmann and M. Kulahci", title = "A Model Free Approach to Eliminate Autocorrelation When Estimating Capability Indices", year = "2007", journal = "Quality and Reliability Engineering International", volume = "", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/4793-full.html" }