@misc{indiciae868acb513139,
  title = {A new method for determining the Hubble constant from sub-TeV gamma-ray observations},
  author = {Salamon, M. H. and Stecker, F. W. and De Jager, O. C.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950033062},
  note = {Source identifier: 19950033062}
}