Nakata, M., Q.-W. Ge, T. Hochin, and T. Tsuji. “An Extension to DREAM Model Based Dynamic Schema for Semi-Structured Data”. Science & Technology Asia, vol. 7, no. 3, Nov. 2015, pp. 40-48, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41790.