1. President, Collin Group, 7445 Arlington Rd., Bethesda, MD 20184.
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Illinois at Urbana-Champaign, 205 N. Mathews Ave., Urbana, IL 61801 (corresponding author). ORCID: .
3. Principal, Itasca Consulting Group, Inc., 111 3rd Ave. South, Suite 450, Minneapolis, MN 55401.
4. Civil Engineering Consultant, Ground Improvement Systems, LLC 2301 Poplar LN Colleyville, TX 76034. ORCID: .
5. President, Ryan R Berg & Associates, 2190 Leyland Alcove, Woodbury, MN 55125-3504. ORCID: .