@article{GrigullAssbeck,
  author    = {Simon Grigull and Franz A{\"s}beck},
  title     = {Material-Fingerabdruck per Hochfrequenz},
  series = {K-Zeitung},
  volume    = {46.2015},
  number    = {22},
  issn      = {0177-0608},
  pages     = {20},
  language  = {de}
}