1. Bio-based polymers could be next big thing;Thinnes;Hydrocarbon Processing,2012
2. Ethylene,2009
3. Cost and performance of carbon dioxide capture for power generation,2011
4. ICIS, Chemical prices, key indicators, data bank. ICIS Chemical Business; from 2006 to 2011. http://www.icis.com/ (accessed October 2012).