Hak-Soo Hwang

Effective time- and frequency-domain techniques for interpreting seismic precursors in groundwater level fluctuations on Jeju Island, Korea

Kyoochul Ha, S. Hamm, J. Cheong, 2020, Scientific Reports.

Effective time- and frequency-domain techniques for interpreting seismic precursors in groundwater level fluctuations on Jeju Island, Korea

Kyoochul Ha, Kwang‐hee Kim, S. Hamm, 2020, Scientific Reports.

Environment-vulnerability evaluation of a high-speed railway line in Korea using a groundwater-anomaly method

S. Hamm, J. Cheong, S. Moon, 2019, Geosciences Journal.