Brian Johnson TreeViz: treemap visualization of hierarchically structured information. [Citation Graph (0, 0)][DBLP] CHI, 1992, pp:369-370 [Conf]
Brian Johnson A Simplified Initial Approach To Identifying the Root Cause of End-to-End Performance Problems. [Citation Graph (0, 0)][DBLP] Int. CMG Conference, 2003, pp:789-793 [Conf]