@article{LiuYanWangetal.2019,
  author    = {Ruo-Yu Liu and Huirong Yan and Xiang-Yu Wang and Shi Shao and Hui Li},
  title     = {Gamma-Ray production in the extended halo of the galaxy and possible implications for the origin of galactic cosmic rays},
  journal   = {The astrophysical journal : an international review of spectroscopy and astronomical physics},
  volume    = {871},
  number    = {1},
  doi       = {10.3847/1538-4357/aaf567},
  year      = {2019},
}