Figure 1.

Cited references distributions. Data from the open access subset of PubMed Central shows that the distribution of cited references varies between full documents (Total) and across sections. The y-axis shows the number of PMC-OA documents.

Ortuño et al. BMC Bioinformatics 2013 14:113   doi:10.1186/1471-2105-14-113
Download authors' original image