• W. Yu, V. Elvinger, C. Ignat, “A Generic Undo Support for State-Based CRDTs”, 23rd International Conference on Principles of Distributed Systems (OPODIS 2019), LIPICS 153, pp 14:1–14:17, December 17–19, Neuchâtel, Switzerland, 2019.
  • W. Yu, “Managing Multi-Synchronous Sessions for Collaborative Editing”, 15th International Conference on Cooperative Design, Visualization and Engineering (CDVE 2018), LNCS 11151, Springer, pp 69–77,Hangzhou, China, October 21–24 , 2018.
  • W. Yu, G. Oster, C. Ignat, “Handling Disturbance and Awareness of Concurrent Updates in a Collaborative Editor”, 14th International Conference on Cooperative Design, Visualization and Engineering (CDVE 2017), LNCS 10451, Springer, pp 39–47, Mallorca, Spain September 17–20, 2017.
  • W. Yu, “Selective Undo Features for Collaborative Editing”,  The 2016 International Conference on Collaboration Technologies and Systems  (CTS 2016), Demo session, pp lvi–lviii, Orlando, Florida, USA,  October 31–November 04, 2016.
  • W. Yu, “Introducing Selective Undo Features in a Collaborative Editor”,  Proceedings of NIK 2016, Bergen, Norway, November, 2016.
  • W. Yu, L. André, C. Ignat, “A CDRT Supporting Selective Undo for Collaborative Text Editing”, 15th IFIP WG 6.1 International  Conference on Distributed Applications and Interoperable Systems  (DAIS 2015), LNCS 9038, Springer, pp 191–206, Grenoble, France,  June 2–4, 2015.
  • W. Yu, “Supporting String-Wise Operations and Selective Undo  for Peer-to-Peer Group Editing”, 18th ACM International Conference  on Supporting Group Work (GROUP 2012), pp. 226–237, Sanibel, FL,  USA, November 9–12, 2014.
  • W. Yu, “A String-Wise CRDT for Group Editing”, 17th ACM  International Conference on Supporting Group Work (GROUP 2012),  pp 141–144, Sanibel, FL, USA, October 27–31, 2012.
  • W. Yu, “Constant-Time Operation Transformation and Integration  for Collaborative Editing”, 7th International Conference on  Collaborative Computing: Networking, Applications and Worksharing  (CollaborateCom 2011), pp 258–267, October 15–18 – Orlando, USA,  2011.