RS-18 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "RS-18" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

8,446^th place

7,717^th place

75^th place

92^nd place

nasa.gov

«Former Moon Engine Burns Bright Once More». NASA. 1 de agosto de 2008. Consultado em 7 de junho de 2012

spaceref.com

«New RS-18 builds upon LM Ascent Engine heritage». SpaceRef.com. 3 de setembro de 2008