Haiyan Wang, Weiqi Deng, Binchao Huang, Jianping Li. The restricted minimum single source shortest path tree expansion problem. In Kuniaki Uehara, Masahide Nakamura, editors, 16th IEEE/ACIS International Conference on Computer and Information Science, ICIS 2017, Wuhan, China, May 24-26, 2017. pages 63-68, IEEE Computer Society, 2017. [doi]