1. Measurement of the thermal neutron absorption cross-section of rock samples by a pulsed source method;Allen;Log Analyst,1975
2. Application of positron emission tomography to particulate flow measurement in chemical engineering processes;Bemrose;Nucl. Instrum. Methods,1988
3. Berry P.F. (1988) Private communication
4. The use of radiometric ore sorting on African Gold Mines;Böhme,1982
5. A technique for measuring the ash content of coal in a tailings stream;Boyce,1983