@article{Andreu:165341,
      author        = "Andreu, R. and Franco, S. and Garín, J. and Romero, J.
                       and Villacampa, B. and Blesa, M. J. and Orduna, J.",
      title         = "{Multichromophoric calix[4]arenes: Effect of
                       interchromophore distances on linear and nonlinear optical
                       properties}",
      year          = "2012",
}