TY  - RPRT
TI  - Optimal force, differential force, and anchorage.
AU  - E H Hixon
AU  - H Atikian
AU  - G E Callow
AU  - H W McDonald
AU  - R J Tacy
PY  - 1969
DO  - 10.1016/0002-9416(69)90083-9
UR  - https://pubmed.ncbi.nlm.nih.gov/5253431/
ID  - 5253431
ER  -