Good read. Taken from Variety of Sound's facebook page.
http://designingsound.org/2013/02/loudness-and-metering-part-1/
Shit, was supposed to say "metering" not mastering.![Stick Out Tongue :p :p](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
http://designingsound.org/2013/02/loudness-and-metering-part-1/
Shit, was supposed to say "metering" not mastering.