Alberto Abelló José Samos Fèlix Saltor Understanding Analysis Dimensions in a Multidimensional Object-Oriented Model. 4 2001 conf/dmdw/2001 DMDW http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-39/paper4.pdf db/conf/dmdw/dmdw2001.html#AbelloSS01