1. Blankenship Asphalt Tech and Training, PLLC, 125 S. Killarney Ln., Richmond, KY 40475, USA (Corresponding author), e-mail: phil@blankenshipasphalttech.com, https://orcid.org/0000-0002-5809-8392
2. Advanced Asphalt Technologies, LLC, 40 Commerce Cir., Kearneysville, WV 25430, USA, https://orcid.org/0000-0002-9903-9444