Ryo Masuda, Takahiro Kinoshita, Hideyuki Kanuka, Sien Reeve O. Peralta, Hironori Washizaki and Masanari Kondo, “Revealing Reversed Causal Effects in Bug-Fix Delays: A LiNGAM-Based Comparison between OSS and Enterprise Systems,” 33rd IEEE International Conference on Software Analysis, Evolution and Reengineering (SANER 2026), Early Research Achievement (ERA) Track, Limassol, Cyprus, March 17 – 20, 2026.