@inproceedings{Nan:2017Am, author = "Nan, Yuncheng and Chen, Songzhan", title = "{A study of the methods for signal significance estimation in ground-based gamma-ray detectors}", doi = "10.22323/1.301.0879", booktitle = "Proceedings of 35th International Cosmic Ray Conference {\textemdash} PoS(ICRC2017)", year = 2017, volume = "301", pages = "879" }