[1]. Paper based on: R.J. Oosterbaan, J. Boonstra and K.V.G.K. Rao, 1996, “The energy balance of groundwater flow”. Published in V.P.Singh and B.Kumar (eds.), Subsurface-Water Hydrology, p. 153-160, Vol.2 of Proceedings of the International Conference on Hydrology and Water Resources, New Delhi, India, 1993. Kluwer Academic Publishers, Dordrecht, The Netherlands. (ردمك 978-0-7923-3651-8) . On line : [2] . The corresponding free computer program EnDrain can be downloaded from web page : [3], or from : [4]نسخة محفوظة 10 يوليو 2017 على موقع واي باك مشين.
[1]. Paper based on: R.J. Oosterbaan, J. Boonstra and K.V.G.K. Rao, 1996, “The energy balance of groundwater flow”. Published in V.P.Singh and B.Kumar (eds.), Subsurface-Water Hydrology, p. 153-160, Vol.2 of Proceedings of the International Conference on Hydrology and Water Resources, New Delhi, India, 1993. Kluwer Academic Publishers, Dordrecht, The Netherlands. (ردمك 978-0-7923-3651-8) . On line : [2] . The corresponding free computer program EnDrain can be downloaded from web page : [3], or from : [4]نسخة محفوظة 10 يوليو 2017 على موقع واي باك مشين.
"OpenGeoSys Website". Helmholtz centre for environmental research. مؤرشف من الأصل في 2018-07-11. اطلع عليه بتاريخ 2014-04-28.