Feng, Y., Feng, Y., Han, K., C.F, L., Owen, D., & Li, C. (2008). Discrete thermal element modelling of heat conduction in particle systems: Basic formulations. Journal of Computational Physics, 227(10), pp. 5072-5089. doi:10.1016/j.jcp.2008.01.031

Feng, Yuntian, Y.T Feng, K. Han, Li C.F, D.R.J Owen, and Chenfeng Li. "Discrete Thermal Element Modelling of Heat Conduction in Particle Systems: Basic Formulations." Journal of Computational Physics 227, no. 10 (2008): 5072-5089.

Feng, Yuntian, et al. "Discrete Thermal Element Modelling of Heat Conduction in Particle Systems: Basic Formulations." Journal of Computational Physics 227.10 (2008): 5072-5089.