@article{endoscopicnavigationintheabsenceofct,
  title = {Endoscopic navigation in the absence of CT imaging},
  author = {Ayushi Sinha and Xingtong Liu and Austin Reiter and Masaru Ishii and Gregory D. Hager and Russell H. Taylor},
  year = {2018},
  eprint = {1806.03997},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.03997v1},
}