TY  - RPRT
TI  - Characterization of porosity in porous polymeric implant materials 
AU  - Dehl, R E
PY  - 1983
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 83-2645
DO  - 10.6028/NBS.IR.83-2645
ER  -