Kyo Chul Kang Jaejoon Lee Byungkil Kim Moonzoo Kim Chang-woo Seo Seung-lyeol Yu Re-engineering a Credit Card Authorization System for Maintainability and Reusability of Components - <i>A Case Study</i>. 156-169 2006 conf/icsr/2006 ICSR http://dx.doi.org/10.1007/11763864_12 db/conf/icsr/icsr2006.html#KangLKKSY06