Pasta-3: a graphical direct manipulation interface for knowledge base management systems
1990 ◽
Vol 32
(4)
◽
pp. 266-273
◽
2003 ◽
Vol 16
(3)
◽
pp. 165-171
◽
1989 ◽
pp. 143-166
1986 ◽
pp. 125-145
◽
2017 ◽
Vol 1
◽
pp. e19911
◽