@article{20936, author = {Johanna Camara and Mark Lowenthal and Karen Phinney}, title = {Determination of fortified and endogenous folates in food-based Standard Reference Materials by liquid chromatography-tandem mass spectrometry}, year = {2013}, number = {405}, month = {2013-01-26}, publisher = {Analytical and Bioanalytical Chemistry}, doi = {https://doi.org/10.1007/s00216-013-6733-4}, language = {en}, }