Spellerberg, P. A.
- AASHTO Materials Reference Laboratory: Thirty Years of Service to the Transportation Community.
TR News, Vol. 183, 22-28, March/April 1996.
Pielert, J. H.; Spellerberg, P. A.
- Development and Application of a Quality System Standard for Construction Materials Testing Laboratories.
American Society for Testing and Materials. Laboratory Operation and Accreditation, 3rd Symposium. Proceedings. December 9, 1993, Dallas/Fort Worth Airport, TX, 1993.Journal of Testing and Evaluation, Vol. 24, No. 1, 49-55, January 1996.
Spellerberg, P. A.; Trimm, W. L.; Pielert, J. H.
- Precision of Marshall Stability and Flow Test Using 6-in. (152.4-mm) Diameter Specimens.
Journal of Testing and Evaluation (JTEVA), Vol. 24, No. 1, 20-25, January 1996.
Kandhal, P. S.; Wu, Y.; Parker, F., Jr.; Spellerberg, P. A.
- System for Calibration of the Marshall Compaction Hammer.
NISTIR 5338; FHWA-RD-94-002; 149 p. January 1994.
Shenton, H. W., III; Cassidy, M. M.; Spellerberg, P. A.; Savage, D. A.