Optical Spectroscopic Observations of Gamma-ray Blazar Candidates. V. TNG, KPNO, and OAN Observations of Blazar Candidates of Uncertain Type in the Northern HemisphereDOI: info:10.3847/0004-6256/151/2/32v. 15132
Álvarez Crespo, N., Masetti, N., Ricci, F., Landoni, M., Patiño-Álvarez, V., Massaro, Francesco, D'Abrusco, R., Paggi, A., Chavushyan, V., Jiménez-Bailón, E., Torrealba, J., Latronico, L., La Franca, F., Smith, Howard A., and Tosti, G. 2016. "Optical Spectroscopic Observations of Gamma-ray Blazar Candidates. V. TNG, KPNO, and OAN Observations of Blazar Candidates of Uncertain Type in the Northern Hemisphere." The Astronomical Journal, 151 32. https://doi.org/10.3847/0004-6256/151/2/32.