Solid-state foaming of titanium by superplastic expansion of argon-filled pores Davis, N. G. ; Teisen, J. ; Schuh, C. ; Dunand, D. C. Abstract Publication: Journal of Materials Research Pub Date: May 2001 DOI: 10.1557/JMR.2001.0210 Bibcode: 2001JMatR..16.1508D