@article{Morelli:2013,
  author  = "F. Morelli",
  title   = "Relative importance of marginal vegetation (shrubs, hedgerows, isolated trees) surrogate of HNV farmland for bird species distribution in Central Italy",
  journal = "Ecological Engineering",
  volume  = "Vol. 57",
  pages   = "261--266",
  year    = "2013",
}