Sha, Ou, Yehua Gu, Siliang Zhang, Weixing Ma, Junnan Ding, and Lei Wang. 2012. “Surfactant Enhanced Resonance Rayleigh Scattering Method for the Determination of Dissolved Oxygen in Environmental Water”. Asian Journal of Chemistry 24 (7):3113-17. https://asianpubs.org/index.php/ajchem/article/view/9305.