http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Acoustic emission : current practice and future directions
Symposium on world meeting on acoustic emission Charlote, N.C.,US 1989
Simposio auspiciado por AEWG y ASTM committee E7 on non destructive testing.
ENSAYO DE MATERIALES POR SONIDO -CONGRESOS
American society for testing and materials, Filadelfia, Pa.
Special technical publication, no.<1077>