TY  - RPRT
TI  - Unidirectional versus bidirectional scanning.
AU  - R Sear
AU  - P M Dean
AU  - G H Simmons
AU  - J G Kereiakes
PY  - 1971
UR  - https://pubmed.ncbi.nlm.nih.gov/5113646/
ID  - 5113646
ER  -