TY  - RPRT
TI  - Spatial filtering in multichannel magnetoencephalography.
AU  - P Nicolas
AU  - M Kouwenhoven
PY  - 1989
DO  - 10.1016/0141-5425(89)90170-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2927102/
ID  - 2927102
ER  -