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2. Federal Highway Administration (1997) Pavement recycling guidelines for state and local governments. Publication FHWA-SA-98-042, FHWA, U.S. Department of Transportation, Washington, DC
3. Federal Highway Administration (2002) User guidelines for waste and byproduct materials in pavement construction. Federal Highway Administration, Washington, DC
4. National Cooperative Highway Research Program (NCHRP) (2001) Recommended use of reclaimed asphalt pavement in the superpave mix design method: technician’s manual. NCHRP Report 452, Transportation Research Board, Washington, DC
5. Kandhal PS (1997) Recycling of asphalt pavement—an overview. J Assoc Asph Paving Technol 66:686–703