TY  - RPRT
TI  - BIPP--how does it work?
AU  - A Nigam
AU  - M C Allwood
PY  - 1990
DO  - 10.1111/j.1365-2273.1990.tb00452.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2112432/
ID  - 2112432
ER  -