@unpublished{KleinLeonardRosenberger2012,
  author  = {Markus Klein and Christian L{\´e}onard and Elke Rosenberger},
  title   = {Agmon-type estimates for a class of jump processes},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprints des Instituts f{\"u}r Mathematik der Universit{\"a}t Potsdam},
  number    = {1 (2012) 6},
  year    = {2012},
}