13. September 2021 : New publication on mechanisms of tACS aftereffects:

Schwab BC, König P and Engel AK (2021).
Spike-timing-dependent plasticity can account for connectivity aftereffects of dual-site transcranial alternating current stimulation.
https://doi.org/10.1016/j.neuroimage.2021.118179
Neuroimage 237:118179

This paper was also published as a preprint on bioRxiv in 2020: https://doi.org/10.1101/2020.10.16.342105