TY  - RPRT
TI  - Projective invariance and the kinetic depth effect.
AU  - K K Niall
PY  - 1992
DO  - 10.1016/0001-6918(92)90003-v
UR  - https://pubmed.ncbi.nlm.nih.gov/1481702/
ID  - 1481702
ER  -