TY  - RPRT
TI  - The estimation of exchanges among populations or subpopulations
AU  - J.D. Nichols
AU  - C. Brownie
AU  - J.E. Hines
AU  - K. H. Pollock
AU  - J.B. Hestbeck
PY  - 1993
UR  - https://pubs.usgs.gov/publication/5210551
ID  - 5210551
ER  -