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- [41] MATRIX EFFECTS IN NEGATIVE-ION FIELD DESORPTION MASS-SPECTROMETRY ORGANIC MASS SPECTROMETRY, 1986, 21 (10): : 623 - 627
- [42] NEGATIVE-ION FIELD DESORPTION MASS-SPECTROMETRY BY CLUSTERING WITH ANIONS BIOMEDICAL MASS SPECTROMETRY, 1981, 8 (07): : 312 - 315
- [45] NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY OF SOME ISOCYANATES FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1987, 326 (03): : 228 - 231