@article{Garcia-Gonzalez:20190r,
  author = "Garcia-Gonzalez, Jose Andres  and  González, M. Magdalena  and  Fraija, Nissim",
  title = "{A 3-year HAWC/Swift monitoring of gamma-ray/X-ray flux and correlations in the BL Lac Mrk 421}",
  doi = "10.22323/1.358.0682",
  journal = "PoS",
  year = 2019,
  volume = "ICRC2019",
  pages = "682"
}