0	Ada-Europe
1	Int. CMG Conference
2	Int. CMG Conference
3	SIGDOC
4	ACM Journal of Computer Documentation
5	IEEE Software
6	ACM Trans. Program. Lang. Syst.
7	null
8	ACM SIGDOC Asterisk Journal of Computer Documentation
9	ACM SIGDOC Asterisk Journal of Computer Documentation
10	PC/Computing
