1. Balasubramanian R, Choi SC (2010) Urbanization, population pressure and agricultural intensification: evidences from Tamil Nadu in India. J Rural Dev 33(2):87–108
2. Choi GW, Jang YG, Lee SW (2006) Effect of estimation method of demand water on the analysis of water distribution system. In: Proceedings of the Korea Water Resources Association Conference, pp 1425–1430 (in Korean)
3. Choi IC, Shin HJ, Nguyen TT, Tenhunen J (2017) Water Policy Reforms in South Korea: a Historical Review and Ongoing Challenges for Sustainable Water Governance and Management. Water 9:1–20
4. Fattah MA (2017) A novel statistical feature selection approach for test categorization. J Inf Process Syst 13(5):1397–1409
5. Jang DW, Park HS, Choi GW (2018) Estimation of leakage ratio using principal component analysis and artificial neural network in water distribution systems. Sustainability 10(3):1–13