TY  - RPRT
TI  - A pattern recognition method of learning Morse code.
AU  - M D ALLAN
PY  - 1958
DO  - 10.1111/j.2044-8295.1958.tb00639.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13536308/
ID  - 13536308
ER  -