@misc{indiciaeaacd4342edf9,
  title = {Double-observer approach to estimating egg mass abundance of vernal pool breeding amphibians},
  author = {Evan H. Campbell Grant and Robin E. Jung and James D. Nichols and James E. Hines},
  year = {2005},
  doi = {10.1007/s11273-004-7524-7},
  url = {https://pubs.usgs.gov/publication/5224452},
  note = {Source identifier: 5224452}
}