1. The elusive quest for technology-neutral policies;Azar;Environ. Innov. Soc. Transit.,2011
2. Second-best theory and the use of multiple policy instruments;Bennear;Environ. Resour. Econ.,2007
3. Methane leaks from North American natural gas systems;Brandt;Science,2014
4. California Air Resources Board, 2016. GHG Emission Inventory (GHG EI) 2000–2014 [WWW Document] .
5. California Air Resources Board, 2015. California-modified Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation (CA-GREET) Model [WWW Document] .