University of Toronto

University of Leeds

Queen's University

California State University, Northridge

Ohio State University

Southern California Association of Governments

University of Calgary

Independent Scholar

Hellenic Institute of Transport

Independent Scholar

University of Arizona

Oxford University

National Technical University of Athens

California State University, Northridge

University of Connecticut

Independent Scholar

Morgan State University

Independent Scholar

Independent Scholar

Independent Scholar

University of Texas

Ecole Nationale des Travaux Publics de l'Etat

University of California, Riverside

Kennesaw State University

State University of New York at Cobleskill

Texas A&M Transportation Institute

University of Kentucky

Virginia Polytechnic Institute and State University

École Nationale des Travaux Publics de l'Etat

University of Leeds

Universidad de Concepción

Royal Institute of Technology

University of California, Berkeley

George Mason University

Virginia Commonwealth University

University of Texas at Austin

Mississippi State University

Independent Scholar

Hellenic Institute of Transport

University of Illinois at Urbana-Champaign

Rice University

University of California, Berkeley

MWH Global

University of Utah

Embry-Riddle Aeronautical University

Keene State College

Allegheny College

Institute of Transport Studies, Monash University

Pennsylvania Highlands College

Independent Scholar

University of Toronto

Ithaca College

University of Cincinnati

University of Toronto

Independent Scholar

Stockholm University

State University of New York, College of Environmental Science and Forestry

Independent Scholar

Independent Scholar

Center for Urban Transportation Research, University of South Florida

Hamburg University of Technology

Georgia Institute of Technology

Columbia University

Rutgers, The State University of New Jersey

Embry-Riddle Aeronautical University

Technical University of Denmark

Hunter College of the City University of New York

Dalhousie University

Virginia Polytechnic Institute and State University

University of Canterbury

Virginia Polytechnic Institute and State University

Ohio State University

Cardiff University

Texas A&M University

George Mason University

Knox College

Independent Scholar

Independent Scholar

Stockholm University

Georgia Institute of Technology

Wesley College

Independent Scholar

University of Maryland

Independent Scholar

Monash University

University of Oxford

Southwestern Adventist University

Kent State University

University of Leeds

New York University

Pennsylvania State University

University of Toronto

Columbia University

Duke University

University of Texas at Austin

University of Michigan

Independent Scholar

State University of New York, Albany

San José State University

Liverpool John Moores University

Polytechnic Institute of New York University

Independent Scholar

University of Lethbridge

University of Lisbon

Old Dominion University

Independent Scholar

Independent Scholar

Cornell University

University of Leeds

Independent Scholar

University of Queensland

Radford University

University of Leeds

University of Illinois at Chicago

Embry-Riddle Aeronautical University

Independent Scholar

Independent Scholar

Hellenic Institute of Transport

University of Sydney, Australia

Georgia Institute of Technology

French Institute of Science and

and Networks

University College Dublin

State University of New York, Albany

University of Sussex

University of Texas at Austin

University of Toronto

Chalmers Univesity of Technology

University of Kentucky

University of Western Sydney

George Mason University

University of the Aegean

Pennsylvania State University

Center for Urban Transportation Research, University of South Florida

City University of New York–College of Staten Island

Independent Scholar

Trinity College Dublin

École Nationale des Travaux Publics de l'Etat

Delft University of Technology

Independent Scholar

University of Minnesota

University of Birmingham

Catholic University of Portugal

University College Dublin Earth Institute

Technical University of Lisbon

Auburn University

Embry-Riddle Aeronautical University

Embry-Riddle Aeronautical University

Monash University

University of Arizona

Hellenic Institute of Transport

University of Michigan

Federal Highway Administration

York University

University of Wisconsin-Milwaukee

Knox College

University of California, Berkeley

University of Tennessee, Knoxville

Vanderbilt University Law School

Technion–Israel Institute of Technology

University of Queensland

Oporto University

University of Twente

University of Illinois at Chicago

Imperial College London

Embry-Riddle Aeronautical University

Embry-Riddle Aeronautical University

University of Kentucky

Independent Scholar

Hellenic Institute of Transport

Delft University of Technology

Cardiff University

University of North Carolina at Greensboro

KTH Royal Institute of Technology

University of Denver

New Orleans Baptist Theological Seminary

California State University, Sacramento

Center for Urban Transportation Research, University of South Florida

University of Leeds

California State University, Northridge

University of Texas at Austin

Barry University

Independent Scholar

Independent Scholar

Technical University of Lisbon

Shinawatra University

Rensselaer Polytechnic Institute

Independent Scholar

Dalton State College

George Mason University

California State University, Stanislaus

St. Cloud State University

Johns Hopkins University

University of Manchester

California State University, Northridge

California State University, Northridge

Kent State University

Old Dominion University

Embry-Riddle Aeronautical University

Marshall University

George Mason University

Texas A&M University System

Ball State University

George Mason University