Asphalt Institute
José Tadeu Balbo
Asphalt Institute.
Soehartono
Herbert Abraham
Clifford Richardson
Unknown Author
Ralph Newton Traxler
Arthur Danby
Y. Richard Kim
National Research Council (U.S.). Transportation Research Board
American Association of State Highway and Transportation Officials
Mastic Asphalt Council and Employers Federation.
Krzysztof Blazejowski