| Review of biodiesel composition, properties, and specifications SK Hoekman, A Broch, C Robbins, E Ceniceros, M Natarajan Renewable and sustainable energy reviews 16 (1), 143-169, 2012 | 2228 | 2012 |
| Review of the effects of biodiesel on NOx emissions SK Hoekman, C Robbins Fuel Processing Technology 96, 237-249, 2012 | 828 | 2012 |
| Production of solid biochar fuel from waste biomass by hydrothermal carbonization Z Liu, A Quek, SK Hoekman, R Balasubramanian Fuel 103, 943-949, 2013 | 825 | 2013 |
| Hydrothermal carbonization (HTC) of lignocellulosic biomass SK Hoekman, A Broch, C Robbins Energy & Fuels 25 (4), 1802-1810, 2011 | 787 | 2011 |
| Chemical, structural and combustion characteristics of carbonaceous products obtained by hydrothermal carbonization of palm empty fruit bunches GK Parshetti, SK Hoekman, R Balasubramanian Bioresource technology 135, 683-689, 2013 | 508 | 2013 |
| Biofuels in the US–challenges and opportunities SK Hoekman Renewable energy 34 (1), 14-22, 2009 | 498 | 2009 |
| Hydrothermal carbonization (HTC) of selected woody and herbaceous biomass feedstocks SK Hoekman, A Broch, C Robbins, B Zielinska, L Felix Biomass Conversion and Biorefinery 3, 113-126, 2013 | 274 | 2013 |
| Reaction kinetics of hydrothermal carbonization of loblolly pine MT Reza, W Yan, MH Uddin, JG Lynam, SK Hoekman, CJ Coronella, ... Bioresource technology 139, 161-169, 2013 | 243 | 2013 |
| Speciated measurements and calculated reactivities of vehicle exhaust emissions from conventional and reformulated gasolines SK Hoekman Environmental science & technology 26 (6), 1206-1216, 1992 | 243 | 1992 |
| CO2 recycling by reaction with renewably-generated hydrogen SK Hoekman, A Broch, C Robbins, R Purcell International Journal of Greenhouse Gas Control 4 (1), 44-50, 2010 | 237 | 2010 |
| Hydrothermal carbonization of loblolly pine: reaction chemistry and water balance MT Reza, MH Uddin, JG Lynam, SK Hoekman, CJ Coronella Biomass Conversion and Biorefinery 4, 311-321, 2014 | 226 | 2014 |
| Fuel composition effects on heavy-duty diesel particulate emissions JC Wall, SK Hoekman SAE transactions, 1030-1071, 1984 | 206 | 1984 |
| Thermogravimetric investigation of hydrochar-lignite co-combustion Z Liu, A Quek, SK Hoekman, MP Srinivasan, R Balasubramanian Bioresource Technology 123, 646-652, 2012 | 195 | 2012 |
| A review of variability in indirect land use change assessment and modeling in biofuel policy A Broch, SK Hoekman, S Unnasch Environmental Science & Policy 29, 147-157, 2013 | 151 | 2013 |
| Analysis of solid and aqueous phase products from hydrothermal carbonization of whole and lipid-extracted algae A Broch, U Jena, SK Hoekman, J Langford Energies 7 (1), 62-79, 2013 | 111 | 2013 |
| Hydrothermal carbonization (HTC) of loblolly pine using a continuous, reactive twin-screw extruder SK Hoekman, A Broch, L Felix, W Farthing Energy Conversion and Management 134, 247-259, 2017 | 109 | 2017 |
| Hydrothermal liquefaction of marine microalgae biomass using co-solvents Y Han, SK Hoekman, Z Cui, U Jena, P Das Algal Research 38, 101421, 2019 | 101 | 2019 |
| Homogeneously Dispersed Zerovalent Iron Nanoparticles Supported on Hydrochar-Derived Porous Carbon: Simple, in Situ Synthesis and Use for Dechlorination … Z Liu, F Zhang, SK Hoekman, T Liu, C Gai, N Peng ACS Sustainable Chemistry & Engineering 4 (6), 3261-3267, 2016 | 92 | 2016 |
| Effect of hydrothermal carbonization reaction parameters on the properties of hydrochar and pellets W Yan, SK Hoekman, A Broch, CJ Coronella Environmental Progress & Sustainable Energy 33 (3), 676-680, 2014 | 83 | 2014 |
| Environmental implications of higher ethanol production and use in the US: A literature review. Part I–Impacts on water, soil, and air quality SK Hoekman, A Broch, XV Liu Renewable and Sustainable Energy Reviews 81, 3140-3158, 2018 | 73 | 2018 |
