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REFERENCES

  • Björk B-C, et al. (2010) Open Access to the Scientific Journal Literature: Situation 2009. PLoS ONE 5 (6): e11273. doi:10.1371/journal.pone.0011273
  • Matsubayashi M., et al. (2009) Status of open access in the biomedical field in 2005. J Med Libr Assoc 97 (1), p. 411. doi: 10.3163/1536–5050.97.1.002
  • Kurata K., et al. (2008) Evolution of open access in biomedical field: The comparison between status in 2005 and it in 2007. Proceedings of annual meeting of Mita Society for Library and Information Science, 2008. (Japanese only)