published journal article Evaluation and modification of constant volume sampler based procedure for plug-in hybrid electric vehicle testing SAE Int. J. Alt. Power. Publication Date August 1, 2011 Author(s) Li Zhang, Tim Brown, Scott Samuelsen View published journal article Suggested Citation Li Zhang, Tim Brown and G. Scott Samuelsen (2011) “Evaluation and modification of constant volume sampler based procedure for plug-in hybrid electric vehicle testing”, SAE Int. J. Alt. Power., 1(2), pp. 542–559. Available at: 10.4271/2011-01-1750.