@article{MoellerO'BrienKennedyetal.2002,
  author    = {Andreas M{\"o}ller and Patrick J. O'Brien and Allen Kennedy and Alfred Kr{\"o}ner},
  title     = {Polyphase zircon in ultrahigh-temperature granulites (Rogaland, SW Norway) : constraints for Pb diffusion in zircon},
  year      = {2002},
}