@unpublished{Liero2011,
  author  = {Hannelore Liero},
  title   = {A Note on : testing the Copula Based on Densities},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Mathematische Statistik und Wahrscheinlichkeitstheorie : Preprint},
  number    = {2006, 02},
  year    = {2011},
}