H. K. Jnanamurthy Raoul Jetley Frans Henskens David J. Paul Mark Wallis Sithu D. Sudarsan Analysis of Industrial Control System Software to Detect Semantic Clones. 773-779 2019 ICIT https://doi.org/10.1109/ICIT.2019.8754957 conf/icit2/2019 db/conf/icit2/icit2019.html#JnanamurthyJHPW19