@misc{indiciaee51a4a92fe29,
  title = {A model for the evaluation of environmental impact indicators for a sustainable maritime transportation systems},
  author = {Lizzette Pérez Lespier and Suzanna K. Long and Thomas G. Shoberg and Steven Corns},
  year = {2018},
  doi = {10.1007/s42524-019-0004-9},
  url = {https://pubs.usgs.gov/publication/70280643},
  note = {Source identifier: 70280643}
}