@conference{650,
  keywords = {Invited},
  author = {Lucia Reining},
  title = {How to describe exchange and correlation effects in the response properties of valence electrons?},
  year = {2005},
  journal = {ICTP INFM-DEMOCRITOS ISMO - IUT School and workshop on Electronic-structure calculations and their applications in materials science, Isfahan (Iran)},
  month = {05},
}