S Gulen

Use of Clegg hammer for compaction control

S Gulen, R S McDaniel, 1990 .

Seasonal variation in skid resistance of bituminous surfaces in Indiana

K J Kercher, S Gulen, B L Elkin, 1980 .

CORRELATION OF IRI TO PUBLIC PERCEPTION OF PAVEMENT ROUGHNESS. FINAL REPORT

K J Kercher, S Gulen, D R Ward, 1993 .