@article{23747,
  author       = {{Witte, Thomas and Hanemann, Stefan and Sommerfeld, Herbert and Temmen, Katrin and Fechner, Sabine}},
  issn         = {{0944-5846}},
  journal      = {{CHEMKON}},
  keywords     = {{digital, technology, teacher education}},
  number       = {{4}},
  pages        = {{193--198}},
  title        = {{{Selbstbau eines digitalen Low-Cost-Fotometers für den Chemieunterricht}}},
  doi          = {{10.1002/ckon.201900026}},
  volume       = {{27}},
  year         = {{2020}},
}