International Federation of Clinical Chemistry, Scientific Committee, Analytical Section, Expert Panel on Instrumentation. (IFCC Document 1981 Stage 2, Draft 1; 1981-08-01 with a proposal for an IFCC recommendation) Provisional guidelines (1981) for listing specifications of flame emission spectrometers.

@article{Bechtler1982InternationalFO,
  title={International Federation of Clinical Chemistry, Scientific Committee, Analytical Section, Expert Panel on Instrumentation. (IFCC Document 1981 Stage 2, Draft 1; 1981-08-01 with a proposal for an IFCC recommendation) Provisional guidelines (1981) for listing specifications of flame emission spectrometers.},
  author={G. Bechtler and Michael S Epstein and Terence D. Geary and W Havemann and P Attoe},
  journal={Journal of clinical chemistry and clinical biochemistry. Zeitschrift fur klinische Chemie und klinische Biochemie},
  year={1982},
  volume={20 4},
  pages={259-61}
}