@article{DBLP:journals/tochi/SunJZYC98,
  author    = {Chengzheng Sun and
               Xiaohua Jia and
               Yanchun Zhang and
               Yun Yang and
               David Chen},
  title     = {Achieving Convergence, Causality Preservation, and Intention
               Preservation in Real-Time Cooperative Editing Systems},
  journal   = {ACM Trans. Comput.-Hum. Interact.},
  volume    = {5},
  number    = {1},
  year      = {1998},
  pages     = {63-108},
  ee        = {http://doi.acm.org/10.1145/274444.274447},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}