@unpublished{RuesterHempelSchaffnerBielich2007,
  author  = {Stefan Bernhard R{\"u}ster and Matthias Hempel and J{\"u}rgen Schaffner-Bielich},
  title   = {The outer crust of non-accreting cold neutron stars},
  institution = {Sportwissenschaften},
  pages     = {20},
  year    = {2007},
}