@article{patsavellas2019the,
  title = {The carbon footprint of manufacturing digitalization: Critical literature review and future research agenda}
  author = {Patsavellas, John and Salonitis, Konstantinos},
  journal = {Procedia CIRP},
  url = {http://www.sciencedirect.com/science/article/pii/S2212827119306407},
  year = {2019}
}