Yoon, Heesung, Yongcheol Kim, Soo-Hyoung Lee, and Kyoochul Ha. “Influence of the Range of Data on the Performance of ANN- and SVM- Based Time Series Models for Reproducing Groundwater Level Observations”. Acque Sotterranee - Italian Journal of Groundwater 8, no. 1 (March 26, 2019). Accessed May 26, 2019. http://acquesotterranee.net/index.php/acque/article/view/376.