Kaetzel, L. J.; Clifton, J. R.; Klieger, P.; Snyder, K. A.
view article (9.993612)
Highway Concrete (HWYCON) Expert System User Reference and Enhancement Guide.
National Institute of Standards and Technology, Gaithersburg, MD; Consultant, Northbrook, IL
NISTIR 5184,
May 1993,
166 p.