Publications Publications This is a selection of publications to which I contributed Discrepancies between type-approval and real-world fuel consumption and CO2 values in 2001-2011 European passenger cars. View Publication. From Laboratory to Road. View Publication. From Laboratory to Road – A 2014 update. View Publication. Mind The Gap. View Publication. Development of a World-wide Harmonised Light duty driving Test Procedure (WLTP). View Publication. Auto verbruikt veel meer dan beloofd (artikel in Autovisie). View Publication. Publications, presentations and proposals issued for T&E as input for WLTP are available at the UNECE website.