@inproceedings{Hampel-Arias:20164i, author = "Hampel-Arias, Zigfried and Westerhoff, Stefan", title = "{Gamma Hadron Separation using Pairwise Compactness Method with HAWC}", doi = "10.22323/1.236.1001", booktitle = "Proceedings of The 34th International Cosmic Ray Conference {\textemdash} PoS(ICRC2015)", year = 2016, volume = "236", pages = "1001" }