@article{Macchi:70770,
      author        = "Macchi, P. and Gillet, J. -M and Taulelle, F. and Campo,
                       J. and Claiser, N. and Lecomte, C.",
      title         = "{Modelling the experimental electron density: Only the
                       synergy of various approaches can tackle the new
                       challenges}",
      year          = "2015",
}