Sistema CGS (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sistema CGS" in Catalan language version.

refsWebsite

Global rank Catalan rank

68^th place

49^th place

6^th place

29^th place

513^th place

202^nd place

archive.org

Cardarelli, F. Encyclopaedia of Scientific Units, Weights and Measures: Their SI Equivalences and Origins. 2a Ed. Springer, 2004, p. 20-21. ISBN 1-85233-682-X [Consulta: 9 juliol 2021].

europa.eu

eur-lex.europa.eu

«Council Directive 71/354/EEC of 18 October 1971 on the approximation of the laws of the Member States relating to units of measurement». [Consulta: 9 juliol 2021].
«Council Directive 80/181/EEC of 20 December 1979 on the approximation of the laws of the Member States relating to units of measurement and on the repeal of Directive 71/354/EEC». [Consulta: 9 juliol 2021].

wolfram.com

scienceworld.wolfram.com

Weisstein. «World of Physics» (en (anglès)). Eric Weisstein Wolfram Research, Inc., 1996-2007. [Consulta: 20 setembre 2009].