@article{057a9cc273c641c6875e237355191c59,
title = "Steady two-dimensional groundwater seepage: numerical analysis in the phi psi plane",
keywords = "kanalen, kanalen, klein, grondwaterstroming, lekkage, bekledingen, verzegelen, kwel, canals, channels, groundwater flow, leakage, linings, sealing, seepage",
author = "\{van Walsum\}, P.E.V. and R.W.R. Koopmans",
year = "1984",
language = "English",
volume = "72",
pages = "331--354",
journal = "Journal of Hydrology",
issn = "0022-1694",
publisher = "Elsevier",
}