@ARTICLE\{IMM2007-04795,
    author       = "A. A. Almimi and M. Kulahci and D. C. Montgomery",
    title        = "Estimation of Missing Observations in Two-Level Split-Plot Designs",
    year         = "2007",
    journal      = "Quality and Reliability Engineering International",
    volume       = "",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4795-full.html"
}