Koutrakis, Petros Wolfson, Jack M. Spengler, John D. <br/><br/>
An Improved Method  for  Measuring Aerosol Strong Acidity: Results from A Nine-Month Study in St Louis, Missouri and Kingston, Tennessee 

 - 157-162 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acid Aerosols<br/>Ammonia<br/>Ammonium Bisulfate