Emer, Maria Claudia Figueiredo Pereira, Igor Fabiano Nazar, Silvia Regina Vergilio, and Mario Jino. “Fault-Based Test of XML Schemas”. Computing and Informatics 30, no. 3 (January 26, 2012): 531–557. Accessed November 8, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/183.