S. G. Tammaro, J. N. Mosier, N. C. Goodwin, and G. Spitz, Collaborative Writing Is Hard to Support: A Field Study of Collaborative Writing, Computer Supported Cooperative Work (CSCW), vol.22, issue.1, pp.19-51, 1997.
DOI : 10.1023/A:1008636321493

S. Noël and J. Robert, Empirical Study on Collaborative Writing: What Do Co-authors Do, Use, and Like?, Computer Supported Cooperative Work (CSCW), vol.6, issue.1, pp.63-89, 2004.
DOI : 10.1023/B:COSU.0000014876.96003.be

J. C. Morris, DistriWiki:, Proceedings of the 2007 international symposium on Wikis , WikiSym '07, pp.69-74, 2007.
DOI : 10.1145/1296951.1296959

B. B. Kang, C. R. Black, S. Aangi-reddy, and A. E. Masri, Repliwiki: A next generation architecture for wikipedia

S. Weiss, P. Urso, and P. Molli, Wooki: A P2P Wiki-Based Collaborative Writing Tool, Web Information Systems Engineering, 2007.
DOI : 10.1007/978-3-540-76993-4_42

URL : https://hal.archives-ouvertes.fr/inria-00156190

T. Berlage and A. Genau, A framework for shared applications with a replicated architecture, Proceedings of the 6th annual ACM symposium on User interface software and technology , UIST '93, pp.249-257, 1993.
DOI : 10.1145/168642.168668

A. Prakash and M. J. Knister, A framework for undoing actions in collaborative systems, ACM Transactions on Computer-Human Interaction, vol.1, issue.4, pp.295-330, 1994.
DOI : 10.1145/198425.198427

R. Choudhary and P. Dewan, A General Multi-User Undo/Redo Model, ECSCW, pp.229-246, 1995.
DOI : 10.1007/978-94-011-0349-7_15

C. Sun, X. Jia, Y. Zhang, Y. Yang, and D. Chen, Achieving convergence, causality preservation, and intention preservation in real-time cooperative editing systems, ACM Transactions on Computer-Human Interaction, vol.5, issue.1, pp.63-108, 1998.
DOI : 10.1145/274444.274447

D. Sun and C. Sun, Operation context and context-based operational transformation, Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work , CSCW '06, pp.279-288, 2006.
DOI : 10.1145/1180875.1180918

C. A. Ellis and S. J. Gibbs, Concurrency control in groupware systems, SIGMOD Conference, pp.399-407, 1989.

P. Molli, G. Oster, H. Skaf-molli, and A. Imine, Using the transformational approach to build a safe and generic data synchronizer, Proceedings of the 2003 international ACM SIGGROUP conference on Supporting group work , GROUP '03, pp.212-220, 2003.
DOI : 10.1145/958160.958194

URL : https://hal.archives-ouvertes.fr/inria-00099815

M. Cart and J. Ferri, Asynchronous reconciliation based on operational transformation for P2P collaborative environments, 2007 International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom 2007), 2007.
DOI : 10.1109/COLCOM.2007.4553821

URL : https://hal.archives-ouvertes.fr/lirmm-00189691

C. Sun and D. Chen, Consistency maintenance in real-time collaborative graphics editing systems, ACM Transactions on Computer-Human Interaction, vol.9, issue.1, pp.1-41, 2002.
DOI : 10.1145/505151.505152

F. Mattern and M. C. , Virtual time and global states of distributed systems, Proceedings of the International Workshop on Parallel and Distributed Algorithms, pp.215-226, 1989.

B. Collins-sussman, B. W. Fitzpatrick, and C. M. Pilato, Version Control with Subversion. O'Reilly Media, 2007.

G. Oster, P. Urso, P. Molli, and A. Imine, Tombstone Transformation Functions for Ensuring Consistency in Collaborative Editing Systems, 2006 International Conference on Collaborative Computing: Networking, Applications and Worksharing, 2006.
DOI : 10.1109/COLCOM.2006.361867

URL : https://hal.archives-ouvertes.fr/inria-00109039

L. Lamport, Time, clocks, and the ordering of events in a distributed system, Communications of the ACM, vol.21, issue.7, pp.558-565, 1978.
DOI : 10.1145/359545.359563

M. Ressel, D. Nitsche-ruhland, and R. Gunzenhäuser, An integrating, transformationoriented approach to concurrency control and undo in group editors, CSCW, pp.288-297, 1996.

C. Sun, Undo as concurrent inverse in group editors, ACM Transactions on Computer-Human Interaction, vol.9, issue.4, pp.309-361, 2002.
DOI : 10.1145/586081.586085

A. Imine, P. Molli, G. Oster, and P. Urso, VOTE, Electronic Notes in Theoretical Computer Science, vol.86, issue.1, 2003.
DOI : 10.1016/S1571-0661(04)80660-1

URL : https://hal.archives-ouvertes.fr/inria-00099700

S. Stratulat, A General Framework to Build Contextual Cover Set Induction Provers, Journal of Symbolic Computation, vol.32, issue.4, pp.403-445, 2001.
DOI : 10.1006/jsco.2000.0469

URL : https://hal.archives-ouvertes.fr/inria-00100927

M. Ressel and R. Gunzenhäuser, Reducing the problems of group undo, Proceedings of the international ACM SIGGROUP conference on Supporting group work , GROUP '99, pp.131-139, 1999.
DOI : 10.1145/320297.320312

J. Ferrié, N. Vidot, and M. Cart, Concurrent Undo Operations in Collaborative Environments Using Operational Transformation, On the Move to Meaningful Internet Systems 2004: CoopIS, DOA, and ODBASE -OTM Confederated International Conferences, pp.155-173, 2004.
DOI : 10.1007/978-3-540-30468-5_12