@inproceedings{viewstampedreplicationrevisited,
  title = {Viewstamped Replication Revisited},
  author = {Barbara Liskov and James Cowling},
  year = {2012},
  booktitle = {MIT-CSAIL-TR 2012 7},
  url = {https://dspace.mit.edu/handle/1721.1/71763},
}