Schultze-Kraft, M., Becker, R., Breakspeare, M., & Ritter, P. (2011). Exploiting the potential of three dimensional spatial wavelet analysis to explore nesting of temporal oscillations and spatial variance in simultaneous EEG-fMRI data. Progress in Biophysics and Molecular Biology, 105(1-2), 67-79. doi:10.1016/j.pbiomolbio.2010.11.003.