Gabriel, MD, JM Forja, JA Rubio, and A Gómez-Parra. “Temperature and Salinity Dependence of Molar Absorptivities of Thymol Blue: Application to the Spectrophotometric Determination of PH in Estuarine Waters”. Ciencias Marinas 31, no. 1B (March 6, 2005): 309–318. Accessed October 3, 2024. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/85.