@misc{indiciae37dcc98bb3ce,
  title = {Satellite tracking of the migration of Whooper Swans Cygnus cygnus wintering in Japan},
  author = {Tetsuo Shimada and Noriyuki M. Yamaguchi and N. Hijikata and Emiko N. Hiraoka and Jerry W. Hupp and Paul L. Flint and Ken-ichi Tokita and Go Fujita and Kiyoshi Uchida and F. Sato and Masayuki Kurechi and John M. Pearce and Andrew M. Ramey and Hiroyoshi Higuchi},
  year = {2014},
  doi = {10.2326/osj.13.67},
  url = {https://pubs.usgs.gov/publication/70148011},
  note = {Source identifier: 70148011}
}