The application of an expert system for information retrieval at the national archives
1985 ◽
Vol 21
(6)
◽
pp. 475-487
◽
1989 ◽
Vol 32
(3)
◽
pp. 223-234
1990 ◽
Vol 34
(4)
◽
pp. 316-319
2019 ◽
Vol 9
(2)
◽
pp. 5188-5190