@article{HaberkampGramelFuhrmann2021,
  author    = {Jens Haberkamp and Stefan Gramel and Tim Fuhrmann},
  title     = {Opportunities and Challenges for Non-Potable Water Reuse},
  journal   = {KA International Special Edition},
  volume    = {2020/21},
  pages     = {22 -- 29},
  year      = {2021},
}