@misc{indiciae89a232beacce,
  title = {Comparison of USGS and DLR topographic models of Comet Borrelly and photometric applications},
  author = {Randolph L. Kirk and Elpitha Howington-Kraus and Laurence A. Soderblom and Bernd Giese and Jurgen Oberst},
  year = {2004},
  doi = {10.1016/j.icarus.2003.07.009},
  url = {https://pubs.usgs.gov/publication/70027776},
  note = {Source identifier: 70027776}
}