@misc{indiciaef24522eecbb2,
  title = {Going Beyond Hooked Participants: The Nibble- and-Drop Framework for Classifying Citizen Science Participation},
  author = {Heather Fischer and Holly Cho and Martin Storksdieck},
  year = {2021},
  url = {https://ntrs.nasa.gov/citations/20230007773},
  note = {Source identifier: 20230007773}
}