Dehl, R.
, Grant, W.
and Cassel, J.
(1981),
Evaluation of methods of characterizing the porosity of porous polymeric implant materials ::a review of the current status of porosity measurements, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.81-2212
(Accessed September 15, 2024)