1

{Boggs 80} David R. Boggs, John F. Shoch, Edward A. Taft and Richard M. Metcalfe. Pup: an internetwork architecture. IEEE Trans. on Comm. COM-22, 5 (April 1980), 612--624

2

{Ellingston 73} C. Ellingston and R. J. Kulpinski. Dissemination of system-time. IEEE. Trans. Comm. Com-23, 5 (May 1973), 605--624. of the ACM 27, 7 (July 1978), 558--565.

3

Leslie Lamport, Time, clocks, and the ordering of events in a distributed system, Communications of the ACM, v.21 n.7, p.558-565, July 1978  [doi>10.1145/359545.359563]

4

{Lamport 82} Leslie Lamport and P. M. Melliar-Smith. Synchronizing clocks in the presence of faults. SRI International CSL (Lamport Opus 60), March 1982.

5

{Marzullo 83} Keith Marzullo Loosely-Coupled Distributed Services: A Distributed Time Service. Ph.D. dissertation Stanford University Computer Systems Laboratory, 1983 (draft)

6

{Mills 81} David L. Mills Time synchronization in DCNET hosts. COMSAT Laboratories (IEN 173), February 25, 1981.

Andrew S. Tanenbaum , Robbert Van Renesse, Distributed operating systems, ACM Computing Surveys (CSUR), v.17 n.4, p.419-470, Dec. 1985

David L. Mills, Improved algorithms for synchronizing computer network clocks, IEEE/ACM Transactions on Networking (TON), v.3 n.3, p.245-254, June 1995

D. L. Mills, The fuzzball, ACM SIGCOMM Computer Communication Review, v.18 n.4, p.115-122, August 1988

David L. Mills, Improved algorithms for synchronizing computer network clocks, ACM SIGCOMM Computer Communication Review, v.24 n.4, p.317-327, Oct. 1994

David L. Mills, A brief history of NTP time: memoirs of an Internet timekeeper, ACM SIGCOMM Computer Communication Review, v.33 n.2, April 2003

Ulrich Schmid , Klaus Schossmaier, Interval-based Clock Synchronization, Real-Time Systems, v.12 n.2, p.173-228, March 1997

Klaus Schossmaier, An interval-based framework for clock rate synchronization, Proceedings of the sixteenth annual ACM symposium on Principles of distributed computing, p.169-178, August 21-24, 1997, Santa Barbara, California, United States

Klaus Schossmaier , Ulrich Schmid , Martin Horauer , Dietmar Loy, Specification and Implementation of the Universal TimeCoordinated Synchronization Unit (UTCSU), Real-Time Systems, v.12 n.3, p.295-327, May 1997

David L. Mills, On the chronometry and metrology of computer network timescales and their application to the network time protocol, ACM SIGCOMM Computer Communication Review, v.21 n.5, p.8-17, Oct. 1991

David L. Mills, Precision synchronization of computer network clocks, ACM SIGCOMM Computer Communication Review, v.24 n.2, p.28-43, April 1994

Xavier Le Bourdon , Paul Couderc, A protocol for distributed multimedia capture for personal communicating devices, Proceedings of the 1st international conference on Autonomic computing and communication systems, October 28-30, 2007, Rome, Italy

Keith Marzullo: colleagues

Susan Owicki: colleagues