@inproceedings{DeyElsenFerreinetal.2023,
  author    = {Thomas Dey and Ingo Elsen and Alexander Ferrein and Tobias Frauenrath and Michael Reke and Stefan Schiffer},
  title     = {CO2 Meter: a do-it-yourself carbon dioxide measuring device for the classroom},
  booktitle = {PETRA 2021: The 14th PErvasive Technologies Related to Assistive Environments Conference},
  editor    = {Fillia Makedon},
  pages     = {292 -- 299},
  doi       = {10.1145/3453892.3462697},
  year      = {2023},
}