@unpublished{SchaffnerBielichHanauskeStoeckeretal.2005,
  author  = {J{\"u}rgen Schaffner-Bielich and Matthias Hanauske and Horst St{\"o}cker and Walter Greiner},
  title   = {Phase transition to hyperon matter in neutron stars},
  institution = {Physik},
  year    = {2005},
}