@misc{indiciae6379e4c9d556,
  title = {Conditioned aversion of aluminum sulfate in black ducks},
  author = {D. W. Sparling},
  year = {1990},
  doi = {10.1002/etc.5620090410},
  url = {https://pubs.usgs.gov/publication/5222422},
  note = {Source identifier: 5222422}
}