[PCA] NEWS: Switchgrass used to create ethanol

[Olivia Kwong]

Just some various articles about switchgrass (Panicum virgatum) and using 
it for fuel:

http://www.gaylordheraldtimes.com/articles/2006/06/21/news/local_news/local_news03.txt
http://www.taipeitimes.com/News/editorials/archives/2006/06/23/2003315169
http://renewableenergyaccess.com/rea/market/business/viewstory?id=45188
http://www.carnegiemellontoday.com/article.asp?Aid=368