Cosmological investigation of multi-frequency VLBI observations of ultra-compact structure in $$z\sim 3$$ z∼3 radio quasars

Por Shuo Cao, Marek Biesiada, Jingzhao Qi, Yu Pan, Xiaogang Zheng, Tengpeng Xu, Xuan Ji, Zong-Hong Zhu
Publicado em 2018-09-01