Rüdiger Strack Christof Blum David A. Duce Dale C. Sutcliffe Narciso N. García María José Pérez-Luque Eckhard Moeller Hauke Peyn Image communication open architecture. 21-34 1994 18 Computers & Graphics 1 http://dx.doi.org/10.1016/0097-8493(94)90113-9 db/journals/cg/cg18.html#StrackBDSGPMP94