@inproceedings{Sameshima:2011A8,
  author = "Sameshima, Hiroaki",
  title = "{Implications from the optical to UV flux ratio of FeII emission in SDSS DR7 quasars}",
  doi = "10.22323/1.126.0062",
  booktitle = "Proceedings of Narrow-Line Seyfert 1 Galaxies and their place in the Universe {\textemdash} PoS(NLS1)",
  year = 2011,
  volume = "126",
  pages = "062"
}