@inproceedings{Liu:2007Qj,
  author = "Liu, Chuanlei",
  title = "{Particle production at HERA}",
  doi = "10.22323/1.021.0110",
  booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(HEP2005)",
  year = 2007,
  volume = "021",
  pages = "110"
}