Feng, Y., Qu, T., & Wang, M. (2021). An adaptive granular representative volume element model with an evolutionary periodic boundary for hierarchical multiscale analysis. International Journal for Numerical Methods in Engineering, 122(9), pp. 2239-2253. doi:10.1002/nme.6620

Feng, Yuntian, Tongming Qu, and Min Wang. "An Adaptive Granular Representative Volume Element Model With an Evolutionary Periodic Boundary for Hierarchical Multiscale Analysis." International Journal for Numerical Methods in Engineering 122, no. 9 (2021): 2239-2253.

Feng, Yuntian, Tongming Qu, and Min Wang. "An Adaptive Granular Representative Volume Element Model With an Evolutionary Periodic Boundary for Hierarchical Multiscale Analysis." International Journal for Numerical Methods in Engineering 122.9 (2021): 2239-2253.