@misc{indiciae856c08062409,
  title = {Enceladus: An Active Cryovolcanic Satellite},
  author = {Spencer, J. R. and Barr, Amy C. and Esposito, L. W. and Helfenstein, P. and Ingersoll, A. P. and Jaumann, R. and McKay, C. P. and Nimmo, F. and Waite, J. H.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20100028856},
  note = {Source identifier: 20100028856}
}