Go to main content
Formats
Format
BibTeX
MARCXML
TextMARC
MARC
DublinCore
EndNote
NLM
RefWorks
RIS
Cite
Citation

Linked e-resources

Details

Time and Its Definition
Pre-Atomic Timekeeping
Introduction of Atomic Clock
Frequency Stability
Time and Frequency Measurements
Early Time Transfer Modes.

Browse Subjects

Show more subjects...

Statistics

from
to
Export