@misc{indiciaebbca042c2369,
  title = {Influence of El Niño on lake and river ice cover in the Northern Hemisphere from 1900 to 1995},
  author = {Dale M. Robertson and Randolph Wynne and William Y. B. Chang},
  year = {2000},
  doi = {10.1080/03680770.1998.11898172},
  url = {https://pubs.usgs.gov/publication/70157366},
  note = {Source identifier: 70157366}
}