1. Time-of-flight mass spectrometer with improved resolution;Wiley;Review of Scientific Instruments,1955
2. Californium-252 plasma desorption mass spectroscopy;Torgersson;Biochemical and Biophysical Research Communications,1974
3. Secondary-ion emission of amino acids;Benninghoven;AppliedPhysics,1976
4. Laser desorption ionization of proteins with molecular masses exceeding 10,000 daltons;Karas;Analytical Chemistry,1988