Child exposure to indoor and outdoor air pollutants in schools in Barcelona, Spain.
Rivas, I., Viana, M., Moreno, T., Pandolfi, M., Amato, F., Reche, C., Bouso, L., Àlvarez-Pedrerol, M., Alastuey, A., Sunyer, J. and Querol, X. Environ. Int., 69, 200-12, doi:10.1016/j.envint.2014.04.009, 2014