TY  - RPRT
TI  - Chemical sensors based on controlled-release polymer systems.
AU  - S M Barnard
AU  - D R Walt
PY  - 1991
DO  - 10.1126/science.2000492
UR  - https://pubmed.ncbi.nlm.nih.gov/2000492/
ID  - 2000492
ER  -