Article title :	The value of science, chapter II: The measure of time
Author:	Poincaré, Henri
Journal :	Popular Science Monthly
Volume :	69
Number :	4
Year :	1906
BibTeX :	@article{hp1906psa, author={Poincar\'e, Henri}, title={{The value of science, chapter II: The measure of time}}, journal={Popular Science Monthly}, volume={69}, number={4}, pages={310--319}, year={1906} }
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