D2 Article in a professional compilation book

Recent optical activity of the blazar B2 1811+31 #14103

Authors: Bonnoli G, Bucalo E, Marchini A, Stiaccini L, Waller L, Hemrich F, Horst B, Reinhart D, Rosenlehner K, Schoch K, Seifert D, Steineke R, Kunkel L, Lorey C, Feige M, Mannheim K, Elsaesser D, Prandini E, Ramazani VF

Publisher: R. E. Rutledge

Publication year: 2020

Book title : Astronomer's Telegram

Journal name in source: The Astronomer's Telegram

Series title: Astronomer's Telegram

Number in series: 14103

Web address : https://www.astronomerstelegram.org/?read=14103