Pablo Romero Richard Cox Benedict du Boulay Rudi Lutz Visual Attention and Representation Switching During Java Program Debugging: A Study Using the Restricted Focus Viewer. 221-235 2002 conf/diagrams/2002 Diagrams http://link.springer.de/link/service/series/0558/bibs/2317/23170221.htm db/conf/diagrams/diagrams2002.html#RomeroCBL02