@inproceedings{Westerhoff:2014hR, author = "Westerhoff, Stefan", title = "{First Light with the HAWC Gamma-Ray Observatory}", doi = "10.22323/1.180.0412", booktitle = "Proceedings of The European Physical Society Conference on High Energy Physics {\textemdash} PoS(EPS-HEP 2013)", year = 2014, volume = "180", pages = "412" }