Rolf Birkeland

Proceedings of the 11th International Wood Machining Seminar, [Honne] Norway 25.-27. May 1993

Norsk treteknisk institutt, Rolf Birkeland, 1993 .

Artificial Intelligence as an Approach to Improve Ultrasonic Log Scanning

Wei Han, Rolf Birkeland, 1993 .

Log scanning through combination of ultrasonics and artificial intelligence

Rolf Birkeland, Wei Han, 1992 .

Ultrasonic scanning of logs

Wei Han, Rolf Birkeland, 1992 .