@misc{indiciaef25d7626f7f3,
  title = {Towards a Next Generation Gravity Field Mission},
  author = {Wiese, David and Bettadpur, Srinivas and Gruber, Thomas and Visser, Pieter and Watkins, Michael},
  year = {2014},
  url = {https://ntrs.nasa.gov/citations/20160009630},
  note = {Source identifier: 20160009630}
}