TY  - RPRT
TI  - Patents Alert.
AU  - ED Williamson
PY  - 1999
DO  - 10.1002/(sici)1099-1573(199911)13:7<633::aid-ptr576>3.0.co;2-w
UR  - https://pubmed.ncbi.nlm.nih.gov/10548764/
ID  - 10548764
ER  -