@misc{carolin2022apeldoorn,
  title = {Apeldoorn - Urban Circularity Assessment sheet, all data for 2014 analysis}
  author = {Carolin Bellstedt, Gerardo Ezequiel Martín Carreño, Deniz Çelik, Tiffany Nicoli, Aristide Athanassiadis},
  url = {https://docs.google.com/spreadsheets/d/1let1Ql_mRsBDOJuFlZ5h4u79AoRtFDEQ93FR7FB3G8Y/edit?usp=sharing},
  year = {2022}
}