TY  - GEN
AU  - Alden,A B
TI  - LED's: convenient, inexpensive sources for visual experimentation--a modified circuit
SN  - 0042-6989
PY  - 1983///0811
KW  - Electronics
KW  - instrumentation
KW  - Photic Stimulation
N1  - Publication Type: Letter
UR  - https://doi.org/10.1016/0042-6989(83)90049-4
ER  -