J. Tornberg

On-line measurement of organic substances in paper machine wet end water using IR spectroscopy

K. Leiviskä, J. Tornberg, P. Niemelä, 1993 .

Analysis of Ultrasonic Correlation Flowmeters for Pulp Suspension

J. Tornberg, J.S. Tornberg, M. Karras, 1983, IEEE Transactions on Sonics and Ultrasonics.

Ultrasonic Probe Characterizing the Pulp Suspension

J. Tornberg, M. Karras, E. Harkonen, 1983 .

Pulp Suspension Flow Measurement Using Ultrasonics and Correlation

J. Tornberg, M. Karras, E. Harkonen, 1982 .

FT-Raman spectrosopy as a tool for analysing the composition of recycled paper pulp

J. Tornberg, P. Niemelä, P. Stenius, 1999 .

Papermaking furnish properties estimated by time-resolved spectroscopy

Risto Myllylä, Jouni Tornberg, Arto Karppinen, 1995 .