Graziano, B., Kremer, F., and Pischinger, S., "On the Potential of Oxygenated Fuels as an Additional Degree of Freedom in the Mixture Formation in Direct Injection Diesel Engines," SAE Int. J. Fuels Lubr. 8(3):622, 2015, doi:10.4271/2015-01-0890.01.
The original Equation 3 found at the bottom of page 64 was erroneous.