Ichiro Umata Yasuhiro Katagiri Atsushi Shimojima Movement Conceptualizations in Graphical Communication. 3-17 2002 conf/diagrams/2002 Diagrams http://link.springer.de/link/service/series/0558/bibs/2317/23170003.htm db/conf/diagrams/diagrams2002.html#UmataKS02