Book 73 Government Document 33 Conference Proceeding 6 Thesis 4 Electronic 2 Serial 1

T - Technology 36 Q - Science 12 C - Historical Sciences 1 D - World History 1

United States National Aeronautics and Space Administration 8 Society of Photo-optical Instrumentation Engineers 7 United States National Bureau of Standards 6 Barnes, James A (James Anderson) 4 Goddard Space Flight Center 4 Institute for Basic Standards (U.S.) Time and Frequency Division 4 Institute of Electrical and Electronics Engineers 4 Massachusetts Institute of Technology Radiation Laboratory 4 IEEE-NASA Symposium on the Definition and Measurement of Short-Term Frequency Stability Goddard Space Flight Center 3 Institute for Basic Standards (U.S.) 3 Kroupa, Věnceslav F., 1923- 3 Kroupa, Věnceslav F., 1923- 3 Shevy, Yaakov 3 Society of Photo-Optical Instrumentation Engineers 3 Allan, David W 2 Barnes, J. A (James Allen), 1933-2002 2 Barnes, James A (Director) 2 Buisson, James A 2 Burke, Bernard F., 1928- 2 Center for Building Technology 2 Halford, D. 2 Hall, J. L (John L.), 1934- 2 Hellwig, Helmut 2 Howe, David A 2 IEEE Group on Instrumentation & Measurement Technical Committee on Frequency and Time. Subcommittee on Frequency and Time 2 Massachusetts Institute of Technology Research Laboratory of Electronics 2 National Institute of Standards and Technology (U.S.) 2 Physics Laboratory (U.S.) Time and Frequency Division 2 Risley, A. S. 2 Robins, W. P 2 see all ...

English 73 Polish 1

Congresses 14 Conference papers and proceedings 8 Technical reports 5 Electronic books 2 Handbooks, manuals, etc 2 Handbooks and manuals 1

United States 2