@misc{indiciaeafaf929dba5f,
  title = {Evaluation program for secondary spacecraft cells - Evaluation of storage methods, open circuit versus continuous trickle charge, Sonotone 3.5 ampere-hour sealed nickel- cadmium secondary spacecraft cells},
  author = {Christy, D. E.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700006177},
  note = {Source identifier: 19700006177}
}