@misc{indiciae6ae2c5d8d90f,
  title = {New observations with the gamma ray imager SIGMA},
  author = {Roques, J. P. and Vedrenne, G.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920012649},
  note = {Source identifier: 19920012649}
}