Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Prij, J.",Measurements in the 300-metre deep dry-drilled borehole and feasibility study on the dry-drilling of a 600-metre deep borehole in the Asse II salt-mine,,Commission of the European Communities,1986,EUR,,9282566579,,https://cir.nii.ac.jp/crid/1130282272255015424