TY  - RPRT
TI  - NSD, CRE, TDF and SI units.
AU  - P S Iyer
PY  - 1978
DO  - 10.1259/0007-1285-51-606-473-a
UR  - https://pubmed.ncbi.nlm.nih.gov/656751/
ID  - 656751
ER  -