Isobutane chemical ionization mass spectra of lanthanide perfluorinated .beta.-diketonates

Rare earth chelates of 1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedione

1967 • 190 citations

Serum triiodothyronine: measurements in human serum by radioimmunoassay with corroboration by gas-liquid chromatography

1971 • 106 citations

Ultra-trace mass-spectrometric metal analysis using 1,1,1,2,2,3,3-heptafluoro-7,7-dimethyl-4,6-octanedione chelates

1969 • 41 citations

Isobutane chemical ionization mass spectra of volatile lanthanide chelates

1974 • 20 citations