@article{grydehøj_2013, 
  title={Ethnicity and the origins of local identity in Shetland, UK—Part I: Picts, Vikings, Fairies, Finns, and Aryans}, 
  DOI={10.1016/j.imic.2013.06.001}, 
  publisher={Shima Publishing}, 
  author={Grydehøj}, 
  year={2013}
  }