1. DMC (Daegu Metropolitan City) (2003) A comparison between lines 1 and 2 construction. DMC Subway Construction Headquarters, Korea, 2 pp (in Korean)
2. Fleeger GM, Goode DJ, Buckwalter TF, Risser DW (1999) Hydrologic effects of the Pymatuning earthquake of September 25, 1998, in Northwestern Pennsylvania. USGS, Washington DC, 8 pp
3. Kim GB (2005) Nationwide monitoring and assessment of groundwater in Korea. PhD Thesis, Seoul National University, 391 pp
4. Kim GB, Yi MJ, Kim JW, Lee JY, Lee KK (2004) Evaluation of estimating groundwater recharge using water level data obtained from the national groundwater monitoring stations. Korean J Eng Geol 14:313–323
5. Kim NJ, Cho MJ, Woo NC (1995) Developing a national groundwater-monitoring network in Korea. Hydrogeol J 3:89–94