@article{61,
  author = {Jeong-Ho Kim and Glaucio Paulino},
  title = {On fracture criteria for mixed-mode crack propagation in functionally graded materials},
  year = {2007},
  journal = {Mechanics of Advanced Materials and Structures},
  volume = {14},
  number = {4},
  pages = {227{\textendash}244},
  publisher = {Taylor \& Francis},
}