TY  - RPRT
TI  - Patents alert
AU  - ED Williamson
PY  - 2000
DO  - 10.1002/(sici)1099-1573(200002)14:1<67::aid-ptr605>3.0.co;2-2
UR  - https://pubmed.ncbi.nlm.nih.gov/10641055/
ID  - 10641055
ER  -