González-Mazo, E, JM Quiroga, and A Gómez-Parra. “Linear Alkylbenzene Sulfonates (LAS) As Tracers of Urban Waste Waters in Shallow Littoral Ecosystems: A Case Study in the Bay of Cádiz”. Ciencias Marinas 25, no. 3 (March 6, 1999): 367–379. Accessed May 4, 2024. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/717.