vanstoja reference for Birchak article

[rmax]

I can't find any evidence of the article "Damping capacity of structural Materials" in Shock and Vibration Digest(?),pp 3-11 by Birchak,J.R.

Can anyone help me locate this article?
thanks rmax

 

[vanstoja]

See my 12/13/03 reply in WIM32's thread on damping capacity of materials.