db/conf/npiv/MullerA98.html Wolfgang Müller 0004 Marc Alexa Using morphing for information visualization. 49-52 NPIV1998/P049.pdf 1998 conf/npiv/98 Workshop on New Paradigms in Information Visualization and Manipulation http://doi.acm.org/10.1145/324332.324342 db/conf/npiv/npiv1998.html#MullerA98