Liu, Mingyan., Karir, Manish., Baras, John S., "Caching and Multicasting in DBS systems", 1999 International Workshop on Group Communications, pp. 56-61, Aizu, Japan, September 21-24, 1999
Liu, Mingyan., Karir, Manish., Raissi-Dekhordi, Majid., Baras, John S., "Hybrid Internet Simulation Testbed", Proceedings of the 1999 OPNET Annual Technology Conference (OPNETWORK), pp. 1-6, Washington DC, August 30 - September 3, 1999
Karir, Manish., Liu, Mingyan., Barrett, Bradley A., Baras, John S., "A Simulation Study of Enhanced TCP/IP Gateways for Broadband Internet over satellite", OPNETWORK ’99, pp. 1-6, Washington DC, August 30 - September 3, 1999
Liu, Mingyan., Baras, John S., Payne, Stephen Marshall., Harrelson, Hal., "Modeling and Simulation of Large Hybrid Networks", 3rd Annual Conference on Advanced Telecommunications and Information Distribution Research Program(ATIRP), pp. 201-206, College Park, Maryland, February 2-4, 1999
