@article{KroenerO'BrienNemchinetal.2000,
  author    = {Alfred Kr{\"o}ner and Patrick J. O'Brien and A. A. Nemchin and R. T. Pidgeon},
  title     = {Zircon ages for high pressure granulites from South Bohemia, Czech Republic, and their connection to Carboniferous high temperature processes},
  year      = {2000},
}