@techreport{ZoecklerStallingHege1999, author = {Malte Z{\"o}ckler and Detlev Stalling and Hans-Christian Hege}, title = {Fast and Intuitive Generation of Geometric Shape Transitions}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {SC-99-33}, language = {eng}, year = {1999} }