@misc{indiciaef25d56b53e27, title = {Steady-state evoked potentials possibilities for mental-state estimation}, author = {Junker, Andrew M. and Schnurer, John H. and Ingle, David F. and Downey, Craig W.}, year = {1988}, url = {https://ntrs.nasa.gov/citations/19880013996}, note = {Source identifier: 19880013996} }