Region pointcut for AspectJ. - Shumpei Akai; Shigeru Chiba; Muga Nishizawa (ACP4IS@AOSD, 2009)

Extending AspectJ for separating regions. - Shumpei Akai; Shigeru Chiba (GPCE, 2009)

Method shelters: avoiding conflicts among class extensions caused by local rebinding. - Shumpei Akai; Shigeru Chiba (AOSD, 2012)