| Openair—an R package for air quality data analysis DC Carslaw, K Ropkins Environmental Modelling & Software 27, 52-61, 2012 | 1979 | 2012 |
| Evaluation of worldwide approaches to the use of HACCP to control food safety K Ropkins, AJ Beck Trends in Food Science & Technology 11 (1), 10-21, 2000 | 323 | 2000 |
| Detecting and quantifying aircraft and other on-airport contributions to ambient nitrogen oxides in the vicinity of a large international airport DC Carslaw, SD Beevers, K Ropkins, MC Bell Atmospheric Environment 40 (28), 5424-5434, 2006 | 284 | 2006 |
| Early observations on the impact of the COVID-19 lockdown on air quality trends across the UK K Ropkins, JE Tate Science of the Total Environment 754, 142374, 2021 | 133 | 2021 |
| Open-source tools for analysing air pollution data DC Carslaw, K Ropkins Institute for Transport Studies, The University of Leeds, 2009 | 122* | 2009 |
| Real-world vehicle exhaust emissions monitoring: review and critical discussion K Ropkins, J Beebe, H Li, B Daham, J Tate, M Bell, G Andrews Critical Reviews in Environmental Science and Technology 39 (2), 79-152, 2009 | 118 | 2009 |
| Openair: Open-source tools for the analysis of air pollution data DC Carslaw, K Ropkins R package version 0.8-5, 2013 | 104 | 2013 |
| RgoogleMaps and loa: unleashing R graphics power on map tiles M Loecher, K Ropkins Journal of Statistical Software 63 (4), 2015 | 92 | 2015 |
| The Use of a Water/Lube Oil Heat Exchanger and Enhanced Cooling Water Heating to Increase Water and Lube Oil Heating Rates in Passenger Cars for Reduced Fuel Consumption and … GE Andrews, AM Ounzain, H Li, M Bell, J Tate, K Ropkins SAE Technical Paper, 2007 | 81 | 2007 |
| Understanding how roadside concentrations of NO x are influenced by the background levels, traffic density, and meteorological conditions using Boosted Regression Trees A Sayegh, JE Tate, K Ropkins Atmospheric Environment 127, 163-175, 2016 | 77 | 2016 |
| Change-point detection of gaseous and particulate traffic-related pollutants at a roadside location DC Carslaw, K Ropkins, MC Bell Environmental science & technology 40 (22), 6912-6918, 2006 | 69 | 2006 |
| Real-world assessment of vehicle air pollutant emissions subset by vehicle type, fuel and EURO class: New findings from the recent UK EDAR field campaigns, and implications for … O Ghaffarpasand, DCS Beddows, K Ropkins, FD Pope Science of The Total Environment 734, 139416, 2020 | 67 | 2020 |
| Using HACCP to control organic chemical hazards in food wholesale, distribution, storage and retail K Ropkins, AJ Beck Trends in Food Science & Technology 14 (9), 374-389, 2003 | 67 | 2003 |
| Evaluation of EDAR vehicle emissions remote sensing technology K Ropkins, TH DeFries, F Pope, DC Green, J Kemper, S Kishan, ... Science of The Total Environment 609, 1464-1474, 2017 | 60 | 2017 |
| Real-world comparison of probe vehicle emissions and fuel consumption using diesel and 5% biodiesel (B5) blend K Ropkins, R Quinn, J Beebe, H Li, B Daham, J Tate, M Bell, G Andrews Science of the total Environment 376 (1), 267-284, 2007 | 58 | 2007 |
| Application of hazard analysis critical control points (HACCP) to organic chemical contaminants in food K Ropkins, AJ Beck Critical reviews in food science and nutrition 42 (2), 123-149, 2002 | 56 | 2002 |
| Application of a portable FTIR for measuring on-road emissions B Daham, GE Andrews, H Li, R Ballesteros, MC Bell, J Tate, K Ropkins SAE Technical Paper, 2005 | 55 | 2005 |
| High spatial and temporal resolution vehicular emissions in south-east Brazil with traffic data from real-time GPS and travel demand models S Ibarra-Espinosa, RY Ynoue, K Ropkins, X Zhang, ED de Freitas Atmospheric Environment 222, 117136, 2020 | 51 | 2020 |
| Quantifying temporal trends in ground level ozone concentration in the UK S Munir, H Chen, K Ropkins Science of the total environment 458, 217-227, 2013 | 47 | 2013 |
| Near-field commercial aircraft contribution to nitrogen oxides by engine, aircraft type, and airline by individual plume sampling DC Carslaw, K Ropkins, D Laxen, S Moorcroft, B Marner, ML Williams Environmental science & technology 42 (6), 1871-1876, 2008 | 46 | 2008 |
