A lightweight visualization of interprocedural data-flow paths for source code reading. - Takashi Ishio; Shogo Etsuda; Katsuro Inoue (ICPC, 2012)

Variable Data-Flow Graph for Lightweight Program Slicing and Visualization. - Yu Kashima; Takashi Ishio; Shogo Etsuda; Katsuro Inoue (IEICE Trans. Inf. Syst., 2015)