@article{AckermannDubbersGruppetal.2014,
  author    = {Hans Ackermann and Dirk Dubbers and Michael Grupp and Paul Heitjans and Hans-J{\"u}rgen St{\"o}ckmann and Karl-Peter Wanczek and Kurt Recker and Rudolf Leckebusch},
  title     = {Electric quadrupole interaction of 20F in a KZnF3 single crystal},
  journal   = {Zeitschrift f{\"u}r Naturforschung, A},
  volume    = {31},
  number    = {11},
  pages     = {1298 -- 1302},
  doi       = {10.1515/zna-1976-1105},
  year      = {2014},
}