Catching butterflies in the sky: Extended catalog of winged or X-shaped radio sources from the latest FIRST data release
Preprint published in 2019 by
Xiaolong Yang,
Ravi Joshi,
Gopal-Krishna,
Tao An 
,
Luis C. Ho,
Paul J. Wiita,
Xiang Liu,
Jun Yang,
Ran Wang,
Xuebing Wu,
Xiaofeng Yang
,
Luis C. Ho,
Paul J. Wiita,
Xiang Liu,
Jun Yang,
Ran Wang,
Xuebing Wu,
Xiaofeng Yang
