@misc{indiciaeb4e165dfda8c,
  title = {The Oligochaeta (Annelida, Clitellata) of the St. Lawrence Great Lakes region: An update},
  author = {Douglas R. Spencer and Patrick L. Hudson},
  year = {2003},
  doi = {10.1016/s0380-1330(03)70418-3},
  url = {https://pubs.usgs.gov/publication/1000972},
  note = {Source identifier: 1000972}
}