Zimmermann, Michael Quantification and mass isotopomer profiling of α-keto acids in central carbon metabolism. [electronic resource] - Analytical chemistry Mar 2014 - 3232-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1520-6882 Standard No.: 10.1021/ac500472c doi Subjects--Topical Terms: Carbon--chemistryKeto Acids--chemistry