WIERENGA, A., MARGANE, A., WRABEL, J., SCHILDKNECHT, F., MUUNDJUA, M. & METZGER, W. (2004a): Groundwater Investigations in the Eiseb Graben – Documentation Compendium on the 2004 Drilling Campaign. – Report prepared for Technical Cooperation Project "Investigation of Groundwater Resources and Airborne-Geophysical Investigation of Selected Mineral Targets in Namibia", Volume IV.GW.2.2, BGR archive no. 0125832 : 4,3, 120 p.; Windhoek. (PDF, 5 MB)
Date of issue: April 26, 2013