| The role of demand-side incentives and charging infrastructure on plug-in electric vehicle adoption: analysis of US States E Narassimhan, C Johnson Environmental Research Letters 13 (7), 074032, 2018 | 151 | 2018 |
| Financial analysis of battery electric transit buses C Johnson, E Nobler, L Eudy, M Jeffers National Renewable Energy Lab.(NREL), Golden, CO (United States), 2020 | 58 | 2020 |
| Business case for compressed natural gas in municipal fleets C Johnson National Renewable Energy Lab.(NREL), Golden, CO (United States), 2010 | 41 | 2010 |
| Battery ownership model: a tool for evaluating the economics of electrified vehicles and related infrastructure M O'Keefe, A Brooker, C Johnson, M Mendelsohn, J Neubauer, ... National Renewable Energy Lab.(NREL), Golden, CO (United States), 2011 | 32 | 2011 |
| E85 retail business case: When and why to sell E85 C Johnson, M Melendez National Renewable Energy Lab.(NREL), Golden, CO (United States), 2007 | 20 | 2007 |
| Summary of High-Octane Mid-Level Ethanol Blends Study TJ Theiss, T Alleman, A Brooker, A Elgowainy, G Fioroni, J Han, SP Huff, ... Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States), 2016 | 17 | 2016 |
| The effect of state incentives on plug-in electric vehicle purchases E Narassimhan, C Johnson Washington: National Renewable Energy Laboratory, 2014 | 13 | 2014 |
| E85 Dispenser Study K Moriarty, C Johnson, T Sears, P Bergeron National Renewable Energy Lab.(NREL), Golden, CO (United States), 2009 | 12 | 2009 |
| Building blocks of electric vehicle deployment: A guide for developing countries A Aznar, S Belding, K Bopp, K Coney, CR Johnson, O Zinaman National Renewable Energy Lab.(NREL), Golden, CO (United States), 2021 | 11 | 2021 |
| High-Octane Mid-Level Ethanol Blend Market Assessment C Johnson, E Newes, A Brooker, R McCormick, S Peterson, P Leiby, ... National Renewable Energy Lab.(NREL), Golden, CO (United States), 2015 | 11 | 2015 |
| Clean cities 2015 annual metrics report C Johnson, M Singer National Renewable Energy Lab.(NREL), Golden, CO (United States), 2016 | 9 | 2016 |
| This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence C Johnson, JS Olfert, JPR Symonds, M Johnson, T Rindlisbacher, ... G. Smallwood, D. Walters, Y. Sevcenco, A. Crayford, R. Dastanpour, SN Rogak …, 2015 | 7 | 2015 |
| Clean cities annual metrics report 2008 C Johnson, P Bergeron National Renewable Energy Lab.(NREL), Golden, CO (United States), 2009 | 6 | 2009 |
| Lessons Learned from the Alternative Fuels Experience and How They Apply to the Development of a Hydrogen-Fueled Transportation System M Melendez National Renewable Energy Laboratory, 2007 | 6 | 2007 |
| Financial Analysis of Battery Electric Transit Buses. Golden, CO: National Renewable Energy Laboratory C Johnson, E Nobler, L Eudy, M Jeffers NREL/TP-5400-74832, 2020 | 5 | 2020 |
| E85 Dispenser Study (No. NREL/TP-7A2-47172) K Moriarty, C Johnson, T Sears, P Bergeron National Renewable Energy Laboratory, 2009 | 5 | 2009 |
| Transportation fuel resiliency: Case study of tampa bay A Kolpakov, A Marie Sipiora, C Johnson, E Nobler Transportation Research Record 2676 (1), 655-665, 2022 | 4 | 2022 |
| Global ethanol-blended-fuel vehicle compatibility study RC Abel, K Coney, C Johnson, MJ Thornton, BT Zigler, RL McCormick National Renewable Energy Lab.(NREL), Golden, CO (United States), 2021 | 4 | 2021 |
| Jamaica Transportation Greenhouse Gas Reduction Plan CR Johnson, S Koebrich, MR Singer National Renewable Energy Lab.(NREL), Golden, CO (United States), 2019 | 4 | 2019 |
| Electric Vehicle Efficiency Ratios for Light-Duty Vehicles Registered in the United States M Singer, C Johnson, E Rose, E Nobler, L Hoopes National Renewable Energy Laboratory (NREL), Golden, CO (United States), 2023 | 3 | 2023 |
