Analysis of scholarly repositories' availability. Data and notebooks.

These datasets and companion Jupyter notebooks supplement the publication "Knock knock! Who's there?'' A study on scholarly repositories' availability" accepted at TPDL 2022, Padova, Italy.本数据集及配套Jupyter笔记本，系2022年于意大利帕多瓦举办的TPDL会议收录论文《"Knock knock! Who's there?"：学术仓储可用性研究》的补充材料。