Isn't it true that we cannot even agree on what MAD stands for? Is the following right?
M = Multiple-wavelength. I think everyone agrees to this, although I believe I've seen the occasional (and sometime non-sensical) variant A = Anomalous (I think everyone agrees, although this term should really be changed to "resonant," as there is no anomaly to it anymore...) D = Diffraction, Dispersion, Destruction, Dissolution...? JPK D =Discussion?