TY  - RPRT
TI  - Angular-linear correlation coefficient for rhythmometry and circannually changing human birth rates at different geographic latitudes.
AU  - E Batschelet
AU  - D Hillman
AU  - M Smolensky
AU  - F Halberg
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4776532/
ID  - 4776532
ER  -