TY  - RPRT
TI  - Patents alert
AU  - EM Williamson
PY  - 1999
DO  - 10.1002/(sici)1099-1573(199912)13:8<700::aid-ptr596>3.0.co;2-z
UR  - https://pubmed.ncbi.nlm.nih.gov/10594944/
ID  - 10594944
ER  -