Carbon-13 Characterization and Modelling for Temperature Measurement-Based Proton FrequencyMonis Abdulmanan Abdullah, Thar M. Badri Albarody, Puteri Sri M. Bt Megat Yusoff and Alaa Raad HusseinMATEC Web Conf., 225 (2018) 03005DOI: https://doi.org/10.1051/matecconf/201822503005