Table 3 Types of cited references from the PMC open access subset
From: Using cited references to improve the retrieval of related biomedical documents
Reference type | # References | PubMed coverage (%) |
|---|---|---|
journal | 12415337 | 87.8 |
book | 649775 | 1.1 |
webpage | 21523 | 0.1 |
conference proceedings | 15499 | 1.1 |
web | 8711 | 2.7 |
others | 626728 | 3.5 |
TOTAL | 13737573 | 79.5 |