@misc{indiciaed20aacec3b67, title = {Magnetoencephalography: a tool for functional brain imaging.}, author = {M S Hämäläinen}, year = {1992}, doi = {10.1007/bf01129036}, url = {https://pubmed.ncbi.nlm.nih.gov/1489655/}, note = {Source identifier: 1489655} }