"Passive measurement of nitrogen oxides to assess traffic-related pollutant exposure for the East Bay Children's Respiratory Health Study." Atmospheric Environment 38.3 (2004) 393-403. LBNL-52144..
"Traffic-related Air Pollution near Busy Road: The East Bay Children's Respiratory Health Study." American Journal of Respiratory and Critical Care Medicine 170.5 (2004) 520-526. LBNL-55586..