id: 70654330 dt: a an: 70654330 au: Liu, Hui; Tan, Hee Beng Kuan ti: An approach to aid the understanding and maintenance of input validation so: ICSM, 370-379 (2006). py: 2006 pu: la: EN cc: ut: ci: li: http://doi.ieeecomputersociety.org/10.1109/ICSM.2006.12