TY  - RPRT
TI  - Analysis of frequency components in time series data.
AU  - Z Frostig
AU  - R D Frostig
PY  - 1987
DO  - 10.1016/0165-0270(87)90093-8
UR  - https://pubmed.ncbi.nlm.nih.gov/3695571/
ID  - 3695571
ER  -