author        = "Laverick, M. and Lobel, A. and Royer, P. and Martayan, C.
                       and Merle, T. and van Hoof, P. A. M. and Van der Swaelmen,
                       M. and David, M. and Hensberge, H. and Thienpont, E.",
      title         = "{The Belgian Repository of Fundamental Atomic Data and
                       Stellar Spectra: An Insight into Systematic Line
      year          = "2018",