Ido Millet Diane H. Parente John L. Fizel Data warehouse design for ease of data transformation. 82-89 2002 conf/dmdw/2002 DMDW http://SunSITE.Informatik.RWTH-Aachen.de/Publications/CEUR-WS/Vol-58/millet.pdf db/conf/dmdw/dmdw2002.html#MilletPF02