J. Spanner

The importance of standardization

G. Moran, J. Spanner, 1996 .

Performance demonstration in the USA

J. Spanner, B. Sheffel, L. Becker, 1995 .

Effectiveness of nondestructive examination systems and performance demonstration. PVP-Volume 317, NDE-Volume 14

J. Spanner, S. Doctor, 1995 .