J. Spannar

Finding a representative emissivity value by using grey box technique

P. Wide, J. Spannar, 2003, Proceedings of the 20th IEEE Instrumentation Technology Conference (Cat. No.03CH37412).

Using the Grey Box Technique in Measurement Systems

P. Wide, J. Spannar, P. Wide, 2005, 2005 Sensors for Industry Conference.

A new approach of assessing rail roughness

J. Spannar, 2008 .

Estimation of a non-measurable variable by using Grey box modelling

B. Sohlberg, P. Wide, J. Spannar, 2001, IMTC 2001. Proceedings of the 18th IEEE Instrumentation and Measurement Technology Conference. Rediscovering Measurement in the Age of Informatics (Cat. No.01CH 37188).