@article{1043,
  author = {Jan Gerken and Martin Moehrle},
  title = {A new instrument for technology monitoring: novelty in patents measured by semantic patent analysis},
  year = {2012},
  booktitle = {Scientometrics},
  journal = {Scientometrics},
  volume = {91},
  number = {3},
  pages = {645-670},
  publisher = {Akad\ emiai Kiad\ o, co-published with Springer Science+ Business Media BV~…},
}