@article{UBHD-69047947,
  author={Eiffler, Constantin and Cevirgen, Engin Bernhard Haydar and Helling, Stephan and Zornek, Juanita and Pritsch, Maria and Hassel, Alexander J.},
  title={Differences in lightness, chroma, and hue in the anterior teeth of quinquagenarians and septuagenarians},
  year={2010},
  pages={587-591},
  language={eng},
  issn={1436-3771},
  volume={14},
  number={5},
  note={Published online: 18 August 2009 ; Gesehen am 06.03.2023},
  journal={Clinical oral investigations},
  doi={10.1007/s00784-009-0331-z},
}