@misc{indiciae508627a021a5,
  title = {Radiocarbon ages of terrestrial gastropods extend duration of ice-free conditions at the Two Creeks forest bed, Wisconsin, USA},
  author = {Jason A. Rech and Jeffrey C. Nekola and Jeffrey S. Pigati},
  year = {2017},
  doi = {10.1016/j.yqres.2011.11.007},
  url = {https://pubs.usgs.gov/publication/70044077},
  note = {Source identifier: 70044077}
}