Thread:Jassim Al-Madeh/@comment-24494906-20140330190638

Hi,

The abbreviation is always "Rc": capital R, small c. I don't know what the abbreviation stands for, but it is always written this way. (It gets even more crazy: Later, the "CRc gas" is introduced. At least it's known what the C stands for: It's "Control".)

If you have to refer to same other article, you can use, where is the name of the article. E.g., creates the following:

 