Michael Gertz Kai-Uwe Sattler Fredric Gorin Michael Hogarth Jim Stone Annotating Scientific Images: A Concept-Based Approach. 59-68 2002 conf/ssdbm/2002 SSDBM http://doi.ieeecomputersociety.org/10.1109/SSDM.2002.1029706 db/conf/ssdbm/ssdbm2002.html#GertzSGHS02