@misc{indiciae870647f80073, title = {Steady-state visually evoked potential topography associated with a visual vigilance task.}, author = {R B Silberstein and M A Schier and A Pipingas and J Ciorciari and S R Wood and D G Simpson}, year = {1990}, doi = {10.1007/bf01135443}, url = {https://pubmed.ncbi.nlm.nih.gov/2091717/}, note = {Source identifier: 2091717} }