Scientific journal publication Daily, seasonal and monthly variations in ozone levels recorded at the Turia river basin in Valencia (Eastern Spain). Castell-Balaguer, N.; Téllez, L.; Mantilla, E. Publication details Journal: Environ. Sci. Pollut. Res., 19, 3461–3480, 2012 DOI: 10.1007/s11356-012-0881-5