Data underlying the article: Past, present, future: engagement with sustainable urban development through 35 city labels in the scientific literature 1990-2019

This package of supplementary research data and appendices are made available in connection with the following research article published in the Journal of Cleaner Production:<br>Schraven, D., Joss, S., de Jong, M. (2021). Past, present, future: engagement with sustainable urban development through 35 city labels in the scientific literature 1990-2019, Journal of Cleaner Production, https://doi.org/10.1016/j.jclepro.2021.125924<br>It contains 3 parts of supplementary research data:A: Selection of City Labels: this document sets out the selection procedures for 35 city labels from an original list of 148 labels.B: Article Repository: this documents shows the 11,337 articles that are retrieved and analysed in the main publication.C: Author Keyword Repository: this document contains the list of 22,820 author keywords belonging to the articles in Supplementary Research Data B and their connection to each of the 35 city labels.<br>It contains 2 parts of appendices:A: Enlarged Figure 4 A - F: this document contains the enlarged version of Figure 4 A - F in the main publication.B: Enlarged Figure 5 A - C: this document contains the enlarged version of Figure 5 A - C in the main publication.

本套补充研究数据与附录包随下述发表于《清洁生产杂志》（Journal of Cleaner Production）的研究论文同步公开：
Schraven, D., Joss, S., de Jong, M. (2021). 过往、当下与未来：1990-2019年科学文献中35个城市标签与可持续城市发展的关联研究，Journal of Cleaner Production, https://doi.org/10.1016/j.jclepro.2021.125924

本数据集包含三类补充研究数据：
A. 城市标签遴选说明：本文件详述了从初始148个城市标签列表中筛选出35个城市标签的完整遴选流程。
B. 文献检索库：本文件收录了主论文中经检索并开展分析的11337篇学术文献。
C. 作者关键词库：本文件包含隶属于补充研究数据B所含文献的22820个作者关键词列表，以及这些关键词与35个城市标签的对应关联关系。

本附录包包含两部分内容：
A. 扩充版图4 A-F：本文件收录了主论文中图4 A-F的高清扩充版本。
B. 扩充版图5 A-C：本文件收录了主论文中图5 A-C的高清扩充版本。