@misc{indiciaefc95cd2b0581,
  title = {Photometer Tracks The Sun},
  author = {Matsumoto, Tak and Mina, Cesar and Russell, Philip and Van Ark, William},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880000409},
  note = {Source identifier: 19880000409}
}