Half of 2011 papers now free to read
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[1] B. Björk,et al. Anatomy of open access publishing: a study of longitudinal development and internal structure , 2012, BMC Medicine.
暂无分享，去创建一个
[1] B. Björk,et al. Anatomy of open access publishing: a study of longitudinal development and internal structure , 2012, BMC Medicine.