@article{Arnas:169446,
      author        = "Arnas, David and Jurado, Pedro and Barat, Itziar and
                       Duesmann, Berthyl and Bock, Ralf",
      title         = "{FLEX: A Parametric Study of Its Tandem Formation With
                       Sentinel-3}",
      year          = "2019",
}