Marchesini

Optical spectroscopic observations of gamma-ray blazar candidates VIII: the 2016–2017 follow up campaign carried out at SPM, NOT, KPNO and SOAR telescopes

Tosti, N. Masetti, D. Milisavljevic, 2019, Astrophysics and Space Science.

Optical spectroscopic observations of gamma-ray blazar candidates. VII. Follow-up campaign in the southern hemisphere

Tosti, Masetti, L., 2017, Astrophysics and Space Science.