Silva, Julio Cesar Teodoro, Aurora Trinidad Ramirez Pozo, Silvia Regina Vergilio, and Martin A. Musicante. “Search-Based Evolution of XML Schemas”. Computing and Informatics 31, no. 3 (August 10, 2012): 573–595. Accessed April 4, 2025. http://147.213.75.17/ojs/index.php/cai/article/view/1009.