TY  - RPRT
TI  - Electronic measuring cup for the blind.
AU  - H R Oppliger
AU  - F Brunner
PY  - 1977
DO  - 10.1109/tbme.1977.326148
UR  - https://pubmed.ncbi.nlm.nih.gov/881210/
ID  - 881210
ER  -