@misc{indiciae45437bb2d315,
  title = {The Optical Gravitational Lensing Experiment},
  author = {Udalski, A. and Szymanski, M. and Kaluzny, J. and Kubiak, M. and Mateo, Mario},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930039750},
  note = {Source identifier: 19930039750}
}