@article{VuBacNguyenXuanChenetal.2013,
  author    = {N. Vu-Bac and Hung Nguyen-Xuan and Lei Chen and C.K. Lee and Goangseup Zi and Xiaoying Zhuang and G.R. Liu and Timon Rabczuk},
  title     = {A phantom-node method with edge-based strain smoothing for linear elastic fracture mechanics},
  journal   = {Journal of Applied Mathematics},
  doi       = {10.1155/2013/978026},
  year      = {2013},
}