Hwang, Taesung <br/><br/>
Freight shipment modal split and its environmental impacts: an exploratory study.  [electronic resource] 

 -  Journal of the Air & Waste Management Association (1995)  Jan 2014 
 - 2-12 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1096-2247 
<br/><br/><label>Standard No.: </label>10.1080/10962247.2013.831799  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution--prevention & control<br/>Commerce--economics<br/>Environment<br/>Models, Theoretical<br/>Reproducibility of Results<br/>Transportation--methods<br/>Vehicle Emissions