Number | Name | Date | Kind |
---|---|---|---|
4475346 | Young et al. | Oct 1984 | |
4545209 | Young | Oct 1985 | |
4553398 | Young | Nov 1985 | |
4578956 | Young | Apr 1986 | |
4644851 | Young | Feb 1987 | |
4798054 | Higham | Jan 1989 |
Entry |
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Technical Report; Breckenridge (1978). |
Technical Report; Breckenridge (1978). |