J. Helsel

Getting to work on time : a proposed time-equitable tolling scheme

J. Helsel, 2017 .

Time-Equitable Dynamic Tolling Scheme For Single Bottlenecks

S. Boyles, J. Helsel, Venktesh Pandey, 2020, 2007.07091.

THE HIGH ANGULAR RESOLUTION MULTIPLICITY OF MASSIVE STARS

B. Mason, T. Henry, J. Helsel, 2008, 0811.0492.

Ice Age Epochs and the Sun’s Path through the Galaxy

J. Helsel, D. Gies, 2005, astro-ph/0503306.

Implications of Connected and Automated Vehicles on the Safety and Operations of Roadway Networks: A Final Report

Kara M. Kockelman, Paul Avery, Prateek Bansal, 2016 .