2974 20161107104536.0 CTALK-2016-0013 Watlet, A. ERT monitoring of the vadose zone of a karst system sounds like a challenge! 2015 2015-11-24 KARAG project/ KARAG project/ KARAG project NO Kaufmann, O. Francis, O. Van Camp, M. Triantafyllou, A. Wilkinson, P. Meldrum, P. Chambers, J. 3rd International Workshop on Geoelectric Monitoring (GELMON) michel.vancamp@observatoire.be Contributed CTALKCONT