4Von A J R, Mass K. The method of impulse response moments: A new method integrating groundwater and eco-hydrological modeling [J]. Impact of Human Activity on Groundwater Dynamics, 2001, 269: 51-58.
5Mackay J D, Jackson C R, Wang I A lumped conceptual model to simulate groundwater level time-series [ J . Environmental Modelling & Software, 2014, 61: 229-245.
6Gopinath G, Seralathan P. Studies on long-term variability of ground- water level in the hard rock crystalline terrains of a central Kerala river basin[J]. Journal of the Institution of Engineers(India) : Agricultural Engineering Division, 2008, 89(6): 47-53.
7MACKAY J D, JACKSON C R, WANG L. A Lumped Con-ceptual Model to Simulate Groundwater Level Time-Series[J].Environmental Modeling & Software, 2014, 61:229-245.