@misc{indiciae08214434718e, title = {Observational evidence linking a quasar with an optical transient}, author = {Vrba, F. J. and Luginbuhl, C. B. and Hartmann, D. H. and Hudec, R. and Chaffee, F. H. and Foltz, C. B. and Hurley, K. C.}, year = {1994}, url = {https://ntrs.nasa.gov/citations/19950034522}, note = {Source identifier: 19950034522} }