Volume 104 Number 5 September-October 1999

Front Cover–Title Page–ContentsPDF File 28 kb


Status Report on the First Round of the Development of the Advanced Encryption Standard PDF File 114 kb
James Nechvatal, Elaine Barker, Donna Dodson, Morris Dworkin, James Foti, and Edward Roback

Measurement of the Rheological Properties of High Performance Concrete: State of the Art Report PDF File 408 kb
Chiara F. Ferraris

On the Diffraction Limit for Lensless Imaging PDF File 99 kb
Klaus D. Mielenz

Comparative Calibration of Heat Flux Sensors in Two Blackbody Facilities PDF File 176 kb
A. V. Murthy, B. K. Tsai, and R. D. Saunders

Second Process Specification Language (PSL) Roundtable PDF File 38 kb
Craig Schlenoff

News Briefs PDF File 429 kb

(The electronic file also contains a Journal of Research subscription form, promotional information, and a description of NIST publication series.)