@inproceedings{Liu:2011tc, author = "Liu, Zong-Kai", title = "{The performance of the CMS ECAL Preshower detector at LHC}", doi = "10.22323/1.120.0038", booktitle = "Proceedings of 35th International Conference of High Energy Physics {\textemdash} PoS(ICHEP 2010)", year = 2011, volume = "120", pages = "038" }