@misc{indiciae470ba0fc9a9c,
  title = {The relationship between vessel traffic and noise levels received by killer whales ( Orcinus orca )},
  author = {Juliana Houghton and Marla M. Holt and Deborah A. Giles and M. Bradley Hanson and Candice K. Emmons and Jeffrey T. Hogan and Trevor A. Branch and Glenn R. VanBlaricom},
  year = {2015},
  doi = {10.1371/journal.pone.0140119},
  url = {https://pubs.usgs.gov/publication/70173493},
  note = {Source identifier: 70173493}
}