TY - JOUR TI - Twelve metropolitan carbon footprints: A preliminary comparative global assessment PY - 2010 AU - Benjamin K. Sovacool AU - Marilyn A. Brown T2 - Energy Policy LK - http://www.sciencedirect.com/science/article/pii/S0301421509007277 DO - 10.1016/j.enpol.2009.10.001 ER -