Kenneth W. Clark

Exposures of Elderly Volunteers with and without Chronic Obstructive Pulmonary Disease (COPD) to Concentrated Ambient Fine Particulate Pollution

William S. Linn, Robert B. Devlin, W. Cascio, 2004, Inhalation toxicology.

Exposures of Healthy and Asthmatic Volunteers to Concentrated Ambient Ultrafine Particles in Los Angeles

Constantinos Sioutas, William S. Linn, Robert B. Devlin, 2008 .

Controlled Exposures of Healthy and Asthmatic Volunteers to Concentrated Ambient Fine Particles in Los Angeles

Constantinos Sioutas, William S. Linn, C. Sioutas, 2003, Inhalation toxicology.