@ARTICLE\{IMM2006-04781, author = "M. Kulahci and J. Ramirez and R. Tobias", title = "Split-Plot Fractional Designs: Is Minimum Aberration Enough?", year = "2006", pages = "56-64", journal = "Journal of Quality Technology", volume = "38", editor = "", number = "1", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/4781-full.html" }