| web | http://www.sciencedaily.com/releases/2012/06/120627092016.htm | 
| publication | ScienceDaily | 
| date | 2012-06-27 | 
| web | Jenny Risslera, Erik Swietlick... | Journal of Aerosol Science | 2012-06-01 | 
To visit the web page, click the title or the word "web" or the URL.