@misc{indiciae46b16f193a22,
  title = {Fault-tolerant clock synchronization in distributed systems},
  author = {Ramanathan, Parameswaran and Shin, Kang G. and Butler, Ricky W.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910030246},
  note = {Source identifier: 19910030246}
}