0	AWOC
1	Symposium on Computational Geometry
2	DG.O
3	DG.O
4	FOCS
5	ICPP (3)
6	SPAA
7	SPAA
8	Comput. J.
9	Information and Control
10	SIAM J. Comput.
11	Softw., Pract. Exper.
12	Theor. Comput. Sci.
13	Proceedings of the 1993 IEEE 34th Annual Foundations of Computer Science
14	Proceedings of the 25th Annual Symposium onFoundations of Computer Science, 1984
15	Proceedings of the 25th Annual Symposium onFoundations of Computer Science, 1984
16	Proceedings of the 31st Annual Symposium on Foundations of Computer Science
17	Proceedings of the 33rd Annual Symposium on Foundations of Computer Science
18	Proceedings of the first international conference on Human language technology research
19	The Computer Journal
20	Proceedings of the twenty-second annual ACM symposium on Theory of computing
21	null
