@article{andersson2020a,
  title = {A novel approach to calculate individuals’ carbon footprints using financial transaction data – App development and design}
  author = {Andersson, David},
  journal = {Journal of Cleaner Production},
  url = {https://www.sciencedirect.com/science/article/pii/S0959652620304431},
  year = {2020}
}