@misc{indiciae90683a0e36db,
  title = {Modified Penning-Malmberg Trap for Storing Antiprotons},
  author = {Sims, William H. and Martin, James and Lewis, Raymond},
  year = {2005},
  url = {https://ntrs.nasa.gov/citations/20110014766},
  note = {Source identifier: 20110014766}
}