TY  - RPRT
TI  - Digital image measurement of the area and anatomical structure of tree rings
AU  - Thomas M. Yanosky
AU  - Charles J. Robinove
PY  - 1986
DO  - 10.1139/b86-382
UR  - https://pubs.usgs.gov/publication/70186159
ID  - 70186159
ER  -