@article{carrillo2014environmental,
  title = {Environmental implications for online retailing}
  author = {Carrillo, Janice E. and Vakharia, Asoo J. and Wang, Ruoxuan},
  journal = {European Journal of Operational Research},
  url = {https://linkinghub.elsevier.com/retrieve/pii/S0377221714004615},
  year = {2014}
}