@inbook{755,
  author = {D. Pritchard and James Thompson},
  title = {Mass Spectrometry at 100 Parts Per Trillion},
  year = {2002},
  pages = {245-258},
  month = {2002-01},
  publisher = {Springer Netherlands},
  address = {Dordrecht},
  isbn = {978-1-4020-0442-1},
  doi = {10.1007/978-94-010-0440-4_11},
}