@inproceedings{Harder:20016n,
  author = "Harder, Kristian",
  title = "{Excited B,D mesons at OPAL }",
  doi = "10.22323/1.007.0181",
  booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(hep2001)",
  year = 2001,
  volume = "007",
  pages = "181"
}