∗Seven newly discovered BL Lac objects and one new quasar from the Rosat Survey: Xie Guang-zhong, W. Brinkmann, Cha Guang-wei, Sally Laurent-Mueleisen, Zhang You-hong, Li Kai-hua, Cao Sheng-lin, Bai Jin-ming & Liu Fu-kun Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011

• Book ID: 108427801
• Publisher: Elsevier Science
• Year: 1996
• Tongue: English
• Weight: 38 KB
• Volume: 20
• Category: Article
• ISSN: 0275-1062
• DOI: 10.1016/s0275-1062(97)81443-9