@unpublished{Zessin2011,
  author  = {Hans Zessin},
  title   = {Classical Symmetric Point Processes : Lectures held at ICIMAF, La Habana, Cuba, 2010},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Mathematische Statistik und Wahrscheinlichkeitstheorie : Preprint},
  number    = {2010, 06},
  year    = {2011},
}