@article{Tzeng:2011LY,
  author = "Tzeng, Yeng-Ming",
  title = "{Alignment and detection efficiency of CMS Preshower detector}",
  doi = "10.22323/1.120.0043",
  journal = "PoS",
  year = 2011,
  volume = "ICHEP 2010",
  pages = "043"
}