@misc{indiciae70651f65674e,
  title = {A novel automatic phenology learning (APL) method of training sample selection using multiple datasets for time-series land cover mapping},
  author = {Congcong Li and George Z. Xian and Qiang Zhou and Bruce Pengra},
  year = {2021},
  doi = {10.1016/j.rse.2021.112670},
  url = {https://pubs.usgs.gov/publication/70226855},
  note = {Source identifier: 70226855}
}