Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Padovani, Paolo and Urry, Claudia Megan","Blazar demographics and physics : proceedings of a conference held at Space Telescope Science Institute, Baltimore, Maryland, USA 12-14 July 2000",,Astronomical Society of the Pacific,2001,Astronomical Society of the Pacific conference series,,1583810595,,https://cir.nii.ac.jp/crid/1130000796378784640