@inproceedings{Vestergaard:2011no, author = "Vestergaard, Marianne and Denney, Kelly and Fan, Xiaohui and Jensen, Jens Juel and Kelly, Brandon C. and Osmer, Patrick S. and Peterson, Bradley and Tremonti, Christina A.", title = "{Black hole mass estimations: limitations and uncertainties}", doi = "10.22323/1.126.0038", booktitle = "Proceedings of Narrow-Line Seyfert 1 Galaxies and their place in the Universe {\textemdash} PoS(NLS1)", year = 2011, volume = "126", pages = "038" }