Ostro, B., Tobias, A., Querol, X., Alastuey, A., Amato, F., Pey, J., . . . Sunyer, J. (2011). The Effects of Particulate Matter Sources on Daily Mortality: A Case-Crossover Study of Barcelona, Spain. National Institute of Environmental Health Sciences.

Ostro, Bart, Aurelio Tobias, Xavier Querol, Andrés Alastuey, Fulvio Amato, Jorge Pey, Noemí Pérez, e Jordi Sunyer. The Effects of Particulate Matter Sources On Daily Mortality: A Case-Crossover Study of Barcelona, Spain. National Institute of Environmental Health Sciences, 2011.

Ostro, Bart, et al. The Effects of Particulate Matter Sources On Daily Mortality: A Case-Crossover Study of Barcelona, Spain. National Institute of Environmental Health Sciences, 2011.