TY  - RPRT
TI  - Stratigraphic data and length of the synodic month
AU  - J. E. Hazel
AU  - T.R. Waller
PY  - 1969
DO  - 10.1126/science.164.3876.201.b
UR  - https://pubs.usgs.gov/publication/70010153
ID  - 70010153
ER  -