1. 1) Tanabe, T., WU Z. and YU G.: “A Unified Plastic Model for Concrete”, JSCE, Vol. 24, No. 296, pp. 21-29, Aug., 1994.
2. 2) Gupta, S. and Tanabe, T.: “Investigation and Modification of the Characteristics of the Unified Concrete Plasticity Model”, JCI, Vol. 17, No. 2, pp. 1305-1310, 1995.
3. 3) Gupta, S. and Tanabe, T.: “Modified Unified Concrete Plasticity Model and its variations”, JCI, Vol. 18, No. 2., pp. 425-430, 1996.
4. 4) Gupta, S. and Tanabe, T.: “Modification of the Unified Concrete Plasticity Model and its characteristics”, Journal of materials, Conc. Struct., Pavements, JSCE, No. 571/V-36, 225-234, August, 1997.
5. 5) Gupta, S.: “The Development of the Unified Concrete Plasticity Model for Three Dimensional Analysis of Reinforced Concrete Members”, Doctoral Thesis, Nagoya University, July, 1997.