1. Core Motion Monitoring
2. F. ÁKERHIELM, I. PáZSIT, B.G. BERGDAHL, R. OGUMA, S. SANDELL, and J. LORENZEN, “Noise Measurements on a Few LPRM Detectors (SPND and Fission Chambers) in Barsebäck 1”, NI-86/9, Studsvik (1986).
3. I. PáZSIT, F. ÀKERHIELM, B.G. BERGDAHL, J. LORENZEN, and R. OGUMA, “Noise Analysis of Certain LPRM Strings in Oskarshamn II with Regard to Detector Tube Vibrations”, NI-87/34, Studsvik (1987).
4. BWR instrument tube vibrations: Interpretation of measurements and simulation