@article{LiemohnMcColloughJordanovaetal.2001,
  author    = {Michael W. Liemohn and James P. McCollough and Vania K. Jordanova and Chigomezyo M. Ngwira and Steven K. Morley and Consuelo Cid and W. Kent Tobiska and Peter Wintoft and Natalia Yu Ganushkina and Daniel T. Welling and Suzy Bingham and Michael A. Balikhin and Hermann J. Opgenoorth and Miles A. Engel and Robert S. Weigel and Howard J. Singer and Dalia Buresova and Sean Bruinsma and Irina Zhelavskaya and Yuri Y. Shprits and Ruggero Vasile},
  title     = {Model Evaluation Guidelines for Geomagnetic Index Predictions},
  journal   = {Space Weather: The International Journal of Research and Applications},
  volume    = {16},
  number    = {12},
  pages     = {2079 -- 2102},
  doi       = {10.1029/2018SW002067},
  year      = {2001},
}