1. Documentation and information service at the Karlsruhe Nuclear Research Centre. Present state and future trends;Bau,1970
2. Selective dissemination of information with special reference to SA/INIS/SDI. PEL 241;Butterly,1974
3. Development of mechanized current awareness services at Culham and Harwell;Hall,1970
4. A multidisciplinary and computerized SDI service for industry and research: practical experience and costs;Hisinger;Inform. Stor. Retr.,1971
5. An experiment to study the use of Boolean NOT logic to improve the precision of selective dissemination of information;Scheffler;J. ASIS,1972