@inproceedings{Ciprini:2009e8,
  author = "Ciprini, Stefano",
  title = "{OJ 287 colors during a multifrequency campaign}",
  doi = "10.22323/1.063.0030",
  booktitle = "Proceedings of Workshop on Blazar Variability across the Electromagnetic Spectrum {\textemdash} PoS(BLAZARS2008)",
  year = 2009,
  volume = "063",
  pages = "030"
}