Media type: E-Article Title: Matrix versus fracture permeability in a regional sandstone aquifer (Wajid sandstone, SW Saudi Arabia) Contributor: Al Ajmi, Hussain; Hinderer, Matthias; Rausch, Randolf; Hornung, Jens; Bassis, Alexander; Keller, Martin; Schüth, Christoph Published: Springer Science and Business Media LLC, 2014 Published in: Grundwasser, 19 (2014) 2, Seite 151-157 Language: English DOI: 10.1007/s00767-014-0258-4 ISSN: 1430-483X; 1432-1165 Origination: Footnote: