| Real-world in-use activity, fuel use, and emissions for nonroad construction vehicles: a case study for excavators S Abolhasani, HC Frey, K Kim, W Rasdorf, P Lewis, S Pang Journal of the Air & Waste Management Association 58 (8), 1033-1046, 2008 | 163 | 2008 |
| Comprehensive field study of fuel use and emissions of nonroad diesel construction equipment HC Frey, W Rasdorf, P Lewis Transportation Research Record 2158 (1), 69-76, 2010 | 152 | 2010 |
| Requirements and incentives for reducing construction vehicle emissions and comparison of nonroad diesel engine emissions data sources P Lewis, W Rasdorf, HC Frey, SH Pang, K Kim Journal of Construction Engineering and management 135 (5), 341-351, 2009 | 116 | 2009 |
| Impact of Engine Idling on Fuel Use and Emissions of Nonroad Diesel Construction Equipment P Lewis, M Leming, W Rasdorf Journal of Management in Engineering 28 (1), 31-38, 2012 | 105 | 2012 |
| Estimating fuel use and emission rates of nonroad diesel construction equipment performing representative duty cycles MP Lewis North Carolina State University, 2009 | 95 | 2009 |
| Characterization of real-world activity, fuel use, and emissions for selected motor graders fueled with petroleum diesel and B20 biodiesel HC Frey, K Kim, SH Pang, WJ Rasdorf, P Lewis Journal of the Air & Waste Management Association 58 (10), 1274-1287, 2008 | 85 | 2008 |
| Field procedures for real-world measurements of emissions from diesel construction vehicles W Rasdorf, C Frey, P Lewis, K Kim, SH Pang, S Abolhassani Journal of Infrastructure Systems 16 (3), 216-225, 2010 | 77 | 2010 |
| Development and use of emissions inventories for construction vehicles P Lewis, HC Frey, W Rasdorf Transportation Research Record 2123 (1), 46-53, 2009 | 66 | 2009 |
| Bridge maintenance prioritization using analytic hierarchy process and fusion tables C Contreras-Nieto, Y Shan, P Lewis, JA Hartell Automation in Construction 101, 99-110, 2019 | 62 | 2019 |
| Integrated framework for estimating, benchmarking, and monitoring pollutant emissions of construction operations CR Ahn, P Lewis, M Golparvar-Fard, SH Lee Journal of Construction Engineering and Management 139 (12), A4013003, 2013 | 52 | 2013 |
| Comparison of real-world emissions of B20 biodiesel versus petroleum diesel for selected nonroad vehicles and engine tiers HC Frey, W Rasdorf, K Kim, S Pang, P Lewis Transportation Research Record 2058 (1), 33-42, 2008 | 52 | 2008 |
| Development of productivity‐based estimating tool for energy and air emissions from earthwork construction activities AM Hajji, P Lewis Smart and Sustainable Built Environment 2 (1), 84-100, 2013 | 51 | 2013 |
| Assessing effects of operational efficiency on pollutant emissions of nonroad diesel construction equipment P Lewis, M Leming, HC Frey, W Rasdorf Transportation research record 2233 (1), 11-18, 2011 | 47 | 2011 |
| Real world duty cycles and utilization for construction equipment in North Carolina. HC Frey, WJ Rasdorf, K Kim, SH Pang, P Lewis, S Abolhassani North Carolina. Department of Transportation. Research and Analysis Group, 2008 | 45 | 2008 |
| Comparison of real world emissions of backhoes, front-end loaders, and motor graders for B20 biodiesel vs. petroleum diesel and for selected engine tiers HC Frey, W Rasdorf, K Kim, SH Pang, P Lewis Transportation Research Record 2058, 33-42, 2008 | 43 | 2008 |
| Investigating the latent factors of quality of work-life affecting construction craft worker job satisfaction Y Shan, H Imran, P Lewis, D Zhai Journal of construction engineering and management 143 (5), 04016134, 2017 | 42 | 2017 |
| Methodology for estimating emissions inventories for commercial building projects SK Marshall, W Rasdorf, P Lewis, HC Frey Journal of Architectural Engineering 18 (3), 251-260, 2012 | 37 | 2012 |
| Evaluation of on-site fuel use and emissions over the duration of a commercial building project W Rasdorf, P Lewis, SK Marshall, I Arocho, HC Frey Journal of Infrastructure Systems 18 (2), 119-129, 2012 | 35 | 2012 |
| Fuel use and pollutant emissions taxonomy for heavy duty diesel construction equipment P Lewis, W Rasdorf Journal of Management in Engineering 33 (2), 04016038, 2017 | 29 | 2017 |
| Estimating the economic, energy, and environmental impact of earthwork activities P Lewis, A Hajji Construction Research Congress 2012: Construction Challenges in a Flat World …, 2012 | 29 | 2012 |
H. Christopher FreyGlenn E. Futrell Distinguished University Professor of Environmental Engineering, North CarolinaVerified email at ncsu.edu
