Goldschmidt, R.J., Wolf, W.R. 2010. Simultaneous determination of water-soluble vitamins in SRM 1849 Infant/Adult Nutritional Formula powder by liquid chromatography–isotope dilution mass spectrometry. Analytical and Bioanalytical Chemistry. 397(2):471-481.
Wolf, W.R., Goldschmidt, R.J., Atkinson, R.L. 2008. Simultaneous Determination of Water-Soluble Vitamins in Dietary Supplements and Fortified Foods by LC-UV/Fluorescence and LC-MS. 122nd AOAC Annual Meeting and Exposition, September 21-24, 2008, Dallas, TX.
Wolf, W.R., Goldschmidt, R.J., Chen, P. 2008. Simultaneous Determination of Water Soluble Vitamins in Dietary Supplements and Fortified Foods by LC-MS.Midwest Section of AOAC International, 2008 Annual Meeting, June 9-11 2008, Bozeman, MT.
Goldschmidt, R.J., Atkinson, R.L., Wolf, W.R. 2008. Simultaneous determination of several water-soluble vitamins in dietary supplements and fortified breakfast cereals by LC-UV and LC-MS. PittCon Conference and Exposition, March 3-7, 2008, New Orleans, LA.
Goenaga-Infanate, H., Sturgeon, R., Turner, J., Hearn, R., Sargent, M., Maxwell, P., Yang, L., Barzev, A., Pedrero, Z., Camara, C., Huerta, D., Fernandez Sanchez, M., Sanzmedel, A., Emese, K., Fodor, P., Wolf, W.R., Goldschmidt, R.J., Vacchina, V. 2008. Total selenium and selenomethionine in pharmaceutical yeast tablets: Assessment of the state-of-the-art of measurement capabilities through international intercomparison study CCQM-P86. Analytical and Bioanalytical Chemistry. 390:629-642.
Goldschmidt, R.J., Wolf, W.R. 2007. Determination of niacin in food materials by isotope dilution mass spectrometry. Journal of Association of Official Analytical Chemists International. 90(4):1080-1089.
Goldschmidt, R.J., Wolf, W.R. 2007. Measurement of Niacin in a Variety of Food Samples by High Performance Liquid Chromatography-Stable Isotope Dilution Mass Spectrometry. Experimental Biology, April 25, 2007, Washington, D.C.
Wolf, W.R., Goldschmidt, R.J. 2006. Measurement of Niacin in a Variety of Food Samples by High Performance Liquid Chromatography-Stable Isotope Dilution Mass Spectrometry. AOAC Annual Meeting, September 15, 2007, Minneapolis, Minnesota.
Mester, Z., Willie, S., Sturgeon, R., Caruso, J.A., Fernandez, M., Fodor, P., Goldschmidt, R.J., Goenaga-Infante, H., Lobindki, R., Wolf, W.R. 2006. Certification of a new selenized yeast reference material (selm-1) for methionine, selenomethinone and total selenium content and its use in an intercomparison exercise for quantifying of these analytes. Analytical and Bioanalytical Chemistry. 385(1):168-180.
Wolf, W.R., Goldschmidt, R.J. 2005. Measurement of selenomethionine by reaction with cyanogen bromide and gas-chromatography-isotope dilution mass spectrometry: comparison of two sample treatments. In: Pittcon, March 2005, Orlando, Florida.
Yang, L., Sturgeon, R.E., Mester, Z., Wolf, W.R., Goldschmidt, R.J. 2004. Determination of selenomethionine in yeast using CNBR derivatization and species specific isotope dilution GC ICP-MS and GC-MS. Journal of Analytical Atomic Spectrometry. 19:1448-1453.