Removed the =intro= sectioning for better page formatting and use in the 'Did you know...' section of the main page.
= Intro =
This is the original Luz and Meiboom 1963 relaxation dispersion model for 3-site fast exchange for [[SQ CPMG-type data]]. This model is labelled as '''LM63 3-site''' in [[Relaxation dispersion citation for relax|relax]].