TY  - RPRT
TI  - Alpha rhythms as physiological and abnormal phenomena.
AU  - E Niedermeyer
PY  - 1997
DO  - 10.1016/s0167-8760(97)00754-x
UR  - https://pubmed.ncbi.nlm.nih.gov/9202993/
ID  - 9202993
ER  -