"Dynamics Plug-ins" Plug-in reference. steinberg. ^ "Compressor, limiter, expander and noise gate are such dynamic range controllers." Shugang Wei, et al
1016/0024-3795(68)90008-6. ^ Shum, Kenneth; Blake, Ian (18 December 2003). "Expander graphs and codes". Volume 68 of DIMACS series in discrete mathematics and theoretical