Table 3. Bradford zoning.
| Zone | # Articles (%) | Journals (%) | Bradford multipliers | Bradford Series | ||
|---|---|---|---|---|---|---|
| Nucleus | 1,742 | (33%) | 18 | (2%) | 18 | |
| 1 | 1,744 | (33%) | 128 | (12%) | 7.1 | 134 |
| 2 | 1,795 | (34%) | 989 | (86%) | 7.7 | 991 |
| Total/Mean | 5,281 | (100%) | 1,135 | 7.4 | 1,142 | |
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