Use of time-variant coherence as a general tool for analysis of interrelations between brain electrical processes. - Herbert Witte; Matthias Arnold; Wolfgang H. R. Miltner; Timm Rosburg; Christoph Schelenz (MIE, 1999)

Analysis and modeling of time-variant amplitude-frequency couplings of and between oscillations of EEG bursts. - Herbert Witte; Peter Putsche; Claudia Hemmelmann; Christoph Schelenz; Lutz Leistritz (Biol. Cybern., 2008)