TY  - RPRT
TI  - Orthogonal mapping: A computer program for quantifying shape differences
AU  - T. Huffman
AU  - R. A. Christopher
AU  - J. E. Hazel
PY  - 1978
DO  - 10.1016/0098-3004(78)90081-x
UR  - https://pubs.usgs.gov/publication/70010315
ID  - 70010315
ER  -