To cite SFSI in publications use:

  Lopez-Cruz M, Olson E, Rovere G, Crossa J, Dreisigacker S, Mondal S,
  Singh R & de los Campos G, 2020.  Regularized selection indices for
  breeding value prediction using hyper-spectral image data.
  Scientific Reports, 10: 8195

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Regularized selection indices for breeding value prediction using hyper-spectral image data},
    author = {Marco Lopez-Cruz and Eric Olson and Gabriel Rovere and Jose Crossa and Susanne Dreisigacker and Suchismita Mondal and Ravi Singh and Gustavo {de los Campos}},
    journal = {Scientific Reports},
    year = {2020},
    volume = {10},
    pages = {8195},
  }