DelVescovo, D., Kokjohn, S., and Reitz, R., "ERRATUM: The Development of an Ignition Delay Correlation for PRF Fuel Blends from PRF0 (n-Heptane) to PRF100 (iso-Octane)," SAE Int. J. Engines 10(3):2017, doi:10.4271/2016-01-0551.01.
In Equation 10, there should be a plus sign between the first summation term and the quantity in brackets. The acceleration of the participant's vehicle was varied from −0.04 m/s2 to +0.06 m/s2 linearly as a function of the angle of the gas pedal with a 0.1-second delay.