@article{Mierla:3799,
      author        = "Mierla, Marilena and D'Huys, Elke and Seaton, Daniel and
                       Berghmans, David and West, Matt and Podladchikova, Elena
                       and Wauters, Laurence and Janssens, Jan",
      title         = "{Long-term evolution of the solar corona using SWAP data}",
      month         = "Oct",
      year          = "2018",
}