@misc{Choi_Yoon_Jung_Principal_2015,
 author={Choi, Yoon Jung and Lampel, Johannes and Jordan, David and Fiedler, Sabine and Wagner, Thomas},
 volume={53},
 copyright={Creative Commons Attribution BY-SA 3.0 PL license},
 journal={Archaeologia Polona},
 address={Warszawa},
 howpublished={online},
 year={2015},
 publisher={Institute of Archaeology and Ethnology Polish Academy of Sciences},
 language={eng},
 title={Principal component analysis (PCA) of buried archaeological remains by VIS-NIR spectroscopy},
 type={Text},
 URL={http://www.rcin.org.pl/Content/86991/PDF/WA308_92321_P357_Principal-component.pdf},
 keywords={soil spectroscopy, visible-to-near infrared soil spectroscopy, in situ measurements, visible-to-near infrared},
}