References

[1] H. Srinivas. Defining Life Cycle Assessment. [Online] Available: www.gdrc.org/uem/lca/lca-define.html.

[2] Merriam-Webster Dictionary. (2012). Carbon Footprint. [Online] Available: www.merriam-webster.com/dictionary/carbon%20footprint.

[3] United Nations. (2012). Global Warming Potentials. [Online] Available: unfccc.int/ghg_data/items/3825.php
[4]Drexel University. (2011). Freshman Class Profile. [Online] Available: drexel.edu/undergrad/about/facts/freshman-class/
[5]University of California Berkely. (2011). Record Number of Students Choose UC Berkely. [Online]. Available: newscenter.berkeley.edu/2011/06/30/record-number-of-students-choose-uc-berkeley/
[6]S. Grover. Cow Belch Chocolate? Cadbury's Works to Reduce Bovine Emissions. [Online]. Available: www.treehugger.com/green-food/cow-belch-chocolate-cadburys-works-to-reduce-bovine-emissions.html
[7]Exelon Corporation. (2012). Sustainable Growth. [Online]. Available: www.exeloncorp.com/aboutus.aspx
[8]Carbon Trust. (2012). Carbon Trust. [Online]. Available: www.carbontrust.com/
[9]Environmental Protection Agency. (2012). Climate Change - Greenhouse Gas Emissions. [Online]. Available: www.epa.gov/climatechange/emissions/ind_home.html
[10] M. Kling and I. Hough, "The American Carbon Foodprint." Brighter Planet, Inc., 2010. [Online]. Available: attachments.brighterplanet.com/press_items/local_copies/52/original/carbon_foodprint_wp.pdf