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Journals

Preparation and Characterization of a Suite of Ephedra-Containing Standard Reference Materials

Author(s)
Katherine E. Sharpless, D L. Anderson, J. M. Betz, Therese A. Butler, S. G. Capar, J. Cheng, C. Fraser, M. L. Gay, G. Gardner, D W. Howell, T. Ihara, J. W. Lam, Stephen E. Long, M. McCooeye, Elizabeth A. Mackey, W. R. Mindak, S. Mitvalsky, Karen E. Murphy, Karen W. Phinney, A. NguyenPho, Barbara J. Porter, M. C. Roman, Lane C. Sander, Mary B. Satterfield, C. Scriver, R. E. Sturgeon, Jeanice M. Brown Thomas, Robert D. Vocke Jr., Stephen A. Wise, Laura J. Wood, L. Yang, James H. Yen, G. C. Ziobro

Special Issue on Collaborative Engineering

Author(s)
Ram D. Sriram, Simon Szykman, D Durham
Design of complex engineering systems is increasingly becoming a collaborative task among designers or design teams that are physically, geographically, and...

Power Control in Multihop CSMA

Author(s)
Hamid Gharavi, Bo Yan
We have implemented a quantum key distribution (QKD) system with polarization encoding at 850 nm over 1 km of optical fiber. The high-speed management of the...

The 2006 Upper Ontology Summit Joint Communique

Author(s)
Leo Obrst, Patrick Cassidy, Steven R. Ray, Bradford Smith, Dagobert Soergel, Matthew West, Peter Yim
On March 14-15 in Gaithersburg, MD, at the US National Institute of Standards and Technology (NIST), the Upper Ontology Summit (UOS) took place. The Upper...

Microfabricated atomic clocks and magnetometers

Author(s)
Svenja A. Knappe, P Schwindt, Vladislav Gerginov, V Shah, Hugh Robinson, Leo W. Hollberg, John E. Kitching, Li-Anne Liew, John Moreland
We demonstrate the critical subsystems of compact atomic clocks and magnetometers based on microfabricated physics packages. The clock components have a volume...
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