Jacob T. Robinson, Eric Pohlmeyer, Malte C. Gather, Caleb Kemere, John E. Kitching,George G. Malliaras, Adam Marblestone, Kenneth L. Shepard, Thomas Stieglitz, Chong Xie “Developing Next-generation Brain Sensing Technologies – A Review“, IEEE Sensors Journal, 25 July 2019, DOI:10.1109/JSEN.2019.2931159