Michael Karas
Michael Karas ( born 1952 ) is a German physical chemistry scientist and Professor , known for his researches on matrix-assisted laser desorption/ionization ( MALDI ) , a technique in mass spectrometry . 
<triplet> Michael Karas <subj> 1952 <obj> date of birth <triplet> matrix-assisted laser desorption/ionization <subj> mass spectrometry <obj> subclass of