1. Neutron-Moderation moisture meters: analysis of application to coal and soil;Semmler;Laboratories for Applied Sciences, University of Chicago, Division of Isotopes Development, U.S.A.E.C., C00-712-73,1963
2. Density and moisture content measurements by nuclear methods;Gardner,1967
3. Comparative Experiments and Theoretical Investigations of the DM Neutron Moisture Probe;Olgaard;Nucl. Eng. Design,1967
4. La methode neutronique de mesure de l'humidite des sols;Couchat;Centre d'Etudes Nucleaires de Cadarache, Rapport CEA-R3298,1967
5. Analysis, calculations and measurements concerning the moisture measuring by the neutron method;Kasi;Nucl. Eng. Design,1966