1. 3rd World Conf. on Neutron Radiography Osaka;Bennett,1989
2. CEN-FAR, Service des Piles de Saclay, Section d'Exploitation Triton, 6.203.2;Laporte,1985
3. 3rd World Conf. on Neutron Radiography;Lewis,1989
4. 3rd World Conf. on Neutron Radiography;Newacheck,1989