Ian S. Begley

Inferring the origin and dietary history of beef from C, N and S stable isotope ratio analysis

Olaf Schmidt, Jeffrey Quilter, Bojlul Bahar et al. · Food Chemistry · 2004 · 210 citations

Agriculture, Animal Sciences, Animal Nutrition +12

Characterisation and Correction of Instrumental Bias in Inductively Coupled Plasma Quadrupole Mass Spectrometry for Accurate Measurement of Lead Isotope Ratios

Ian S. Begley, Barry L. Sharp · Journal of Analytical Atomic Spectrometry · 1997 · 125 citations

Natural Sciences, Chemistry, Analytical Chemistry +15

High-Precision δ²H and δ¹⁸O Measurement for Water and Volatile Organic Compounds by Continuous-Flow Pyrolysis Isotope Ratio Mass Spectrometry

Ian S. Begley, Charles M. Scrimgeour · Analytical Chemistry · 1997 · 117 citations

Natural Sciences, Chemical Engineering, Chemistry +17

Seasonal variation in the C, N and S stable isotope composition of retail organic and conventional Irish beef

Bojlul Bahar, Olaf Schmidt, A.P. Moloney et al. · Food Chemistry · 2007 · 101 citations

Agriculture, Animal Sciences, Food Science +12

Occurrence and reduction of noise in inductively coupled plasma mass spectrometry for enhanced precision in isotope ratio measurement

Ian S. Begley, Barry L. Sharp · Journal of Analytical Atomic Spectrometry · 1994 · 56 citations

Natural Sciences, Chemistry, Analytical Chemistry +15