Representative Publications:
(1) Chen, Y. J.; Shen, Z-Q; Feng, S-W ; Multiwaveband polarimetric observations of NRAO 530 o n parsec-scale, Monthly Notices of the Royal Astronomical Society, 2010, 408, 841
(2) Gu, Mingfeng; Chen, Yongjun; Komossa, S.; Yuan, Weimin; Shen, Zhiqiang ; The Radio Proper ties of Radio-loud Narrow-line Seyfert 1 Galaxies on Parsec Scales, Astrophysical Journal, The - Supplement Series, 2015, 221, 3
(3) Chen, Y. J.; Zhao, G. -Y.; Shen, Z. -Q. ; The core-like nature of HST-1 in the M87 jet, M
onthly Notices of the Royal Astronomical Society, 2011, 416, L109
(4) Event Horizon Telescope Collaboration, Akiyama, K., Alberdi, A., et al.，First M87 Event Horizon Telescope Results. I. The Shado w of the Supermassive Black Hole, The Astrophysical Journal Letters, 2019, 875，L1
(5) Event Horizon Telescope Collaboration, Akiyama, K., Alberdi, A., et al.，First M87 Event Horizon Telescope Results. VII. Polari zation of the Ring, The Astrophysical Journal Letters ，2021,910，L12
(6) Chen Y.J., Gu M.F., Shen Z.-Q., Fan Z.H., A possible EGRET source with two-sided radio jet structure on parsecs scale -- 3EG J0808+5114, Monthly Notices of the Royal Astronomical Society, 2006,370,1885
