@article{GuoO'BrienZhai2002,
  author    = {Guo, Jianbin H. and O'Brien, Patrick J. and Zhai, M. G.},
  title     = {High pressure granulites in the Sanggan area, North China craton : metamorphic evolution, P-T paths and geotectonic significance},
  year      = {2002},
  language  = {en}
}