Global Distribution of Open Access Items (2012)
收藏数据链接：
官方服务：
资源简介：
The dataset shows the global distribution of open access items (2004-2012) indexed in the Bielefeld Academic Search Engine (BASE). The datasets are presented in csv and xslx. Based on the data a visualization was created and published in LIBREAS. Library Ideas (an Open Access e-only journal). For the citable URN of the visualization see the link.
创建时间：
2013-02-22
