Du, Jiaxin, Wang, Shaohua, Ye, Xinyue, Sinton, Diana S., and Kemp, Karen. GIS-KG: building a large-scale hierarchical knowledge graph for geographic information science. Retrieved from https://par.nsf.gov/biblio/10350797. International Journal of Geographical Information Science 36.5 Web. doi:10.1080/13658816.2021.2005795.

Du, Jiaxin, Wang, Shaohua, Ye, Xinyue, Sinton, Diana S., & Kemp, Karen. GIS-KG: building a large-scale hierarchical knowledge graph for geographic information science. International Journal of Geographical Information Science, 36 (5). Retrieved from https://par.nsf.gov/biblio/10350797. https://doi.org/10.1080/13658816.2021.2005795

Du, Jiaxin, Wang, Shaohua, Ye, Xinyue, Sinton, Diana S., and Kemp, Karen. "GIS-KG: building a large-scale hierarchical knowledge graph for geographic information science". International Journal of Geographical Information Science 36 (5). Country unknown/Code not available. https://doi.org/10.1080/13658816.2021.2005795. https://par.nsf.gov/biblio/10350797.

@article{osti_10350797,
place = {Country unknown/Code not available}, title = {GIS-KG: building a large-scale hierarchical knowledge graph for geographic information science}, url = {https://par.nsf.gov/biblio/10350797}, DOI = {10.1080/13658816.2021.2005795}, abstractNote = {}, journal = {International Journal of Geographical Information Science}, volume = {36}, number = {5}, author = {Du, Jiaxin and Wang, Shaohua and Ye, Xinyue and Sinton, Diana S. and Kemp, Karen}, }