Karl Ropkins
Karl Ropkins
Senior Research Fellow, University of Leeds
Verified email at its.leeds.ac.uk
TitleCited byYear
Openair—an R package for air quality data analysis
DC Carslaw, K Ropkins
Environmental Modelling & Software 27, 52-61, 2012
6252012
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
1982000
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
1612006
Open-source tools for analysing air pollution data
DC Carslaw, K Ropkins
Institute for Transport Studies, The University of Leeds, 2009
83*2009
Openair: Open-source tools for the analysis of air pollution data
DC Carslaw, K Ropkins
R package version 0.8-5, 2013
662013
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
582009
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
512007
RgoogleMaps and loa: unleashing R graphics power on map tiles
M Loecher, K Ropkins
Journal of Statistical Software 63 (4), 2015
502015
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
472006
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
472003
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
422007
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
402002
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
372005
HACCP in the home: a framework for improving awareness of hygiene and safe food handling with respect to chemical risk
K Ropkins, AJ Beck
Trends in Food Science & Technology 11 (3), 105-114, 2000
362000
Impact of traffic conditions and road geometry on real world urban emissions using a SI car
H Li, GE Andrews, B Daham, M Bell, J Tate, K Ropkins
SAE Technical Paper, 2007
302007
Comparison of real world emissions in urban driving for euro 1-4 vehicles using a PEMS
B Daham, H Li, GE Andrews, K Ropkins, JE Tate, MC Bell
SAE Technical Paper, 2009
292009
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
292008
Comparisons of the exhaust emissions for different generations of SI cars under real world urban driving conditions
H Li, GE Andrews, D Savvidis, B Daham, K Ropkins, M Bell, J Tate
SAE Technical Paper, 2008
272008
Evaluation of a FTIR emission measurement system for legislated emissions using a SI car
H Li, K Ropkins, GE Andrews, B Daham, MC Bell, JE Tate
Society of Automotive Engineers, 2006
252006
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
232013
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