TY  - RPRT
TI  - Encoding and signal processing.
AU  - C D Cullum
PY  - 1972
DO  - 10.1111/j.1749-6632.1972.tb13115.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4500481/
ID  - 4500481
ER  -