Computer Weekly. Retrieved May 9, 2017. ↑ "gStore Graph Database Engine". ↑ Zou, Lei; Özsu, M. Tamer; Chen, Lei; Shen, Xuchuan; Huang, Ruizhe; Zhao, Dongyan (August 2014). "gStore: a graph-based SPARQL query engine". ↑ "The Linux Foundation Welcomes JanusGraph".