Home
  • E-mailPer.Lunde@uib.no
  • Phone+47 55 58 27 86+47 994 93 901
  • Visitor Address
    Allégaten 55
  • Postal Address
    Postboks 7803
    5020 BERGEN
Academic article
  • Show author(s) (2020). Finite‐amplitude power budget equations for acoustic fish abundance estimation. Journal of Marine Science and Engineering. 1-31.
  • Show author(s) (2018). Finite element modeling of ultrasound measurement systems for gas. Comparison with experiments in air. Journal of the Acoustical Society of America. 2613-2625.
  • Show author(s) (2017). Time-of-flight dependency on transducer separation distance in a reflective-path guided-wave ultrasonic flow meter at zero flow conditions. Journal of the Acoustical Society of America. 825-837.
  • Show author(s) (2017). Beam diffraction effects in the backward wave regions of viscoelastic leaky Lamb modes for plate transmission at normal incidence. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 1558-1572.
  • Show author(s) (2016). Power budget equations and calibration factors for fish abundance estimation using scientific echo sounders and sonar systems. Journal of Marine Science and Engineering. 23 pages.
  • Show author(s) (2016). Finite aperture influence on energy concentration, frequency shift, and signal enhancement, for acoustic transmission in the negative group velocity region of the S1 leaky Lamb mode. Proceedings - IEEE Ultrasonics Symposium. 1-4.
  • Show author(s) (2016). Beam diffraction effects in sound transmission of a fluid-embedded viscoelastic plate at normal incidence. Journal of the Acoustical Society of America. EL67-EL72.
  • Show author(s) (2015). Transducer beam diffraction effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence. Proceedings - IEEE Ultrasonics Symposium. 1-4.
  • Show author(s) (2015). Equations describing finite-amplitude effects in acoustic fish abundance estimation. Journal of the Acoustical Society of America. 1949-1949.
  • Show author(s) (2013). The Evolving Epidemiology of Valvular Aortic Stenosis. The Tromsø Study. Heart. 396-400.
  • Show author(s) (2013). Accuracy of real-time single- and multi-beat 3-D speckle tracking echocardiography in vitro. Ultrasound in Medicine and Biology. 1006-1014.
  • Show author(s) (2012). Ultrasonic beam transmission through a water-immersed plate at oblique incidence using a piezoelectric source transducer. Finite element - angular spectrum modeling and measurements. IEEE International Ultrasonics Symposium Proceedings. 1972-1977.
  • Show author(s) (2002). "CFD simulation and installation effects for ultrasonic flow meters in pipes with bends". International Journal of Applied Mechanics and Engineering. 33-64.
  • Show author(s) (2001). "Resonance frequency spectra with convergence tests for piezoceramic disks using the finite element method". Acta Acustica united with Acustica. 271-285.
  • Show author(s) (1997). Effects of strong sound velocity gradients on propagation of low frequency impulse sound: Comparison of FFP predictions and experimental data. Journal of the Acoustical Society of America. 1443-1453.
Report
  • Show author(s) (1993). "Separator instrumentation. Preliminary study of ultrasonic interface detection through a separator steel wall. TOP - Online monitoring of oil and gas processes". .
  • Show author(s) (1983). "Software documentation of the NUTEC experimental unscrambler". .
  • Show author(s) (1983). "Communication evaluation during a 350 msw operational dive". .
Lecture
  • Show author(s) (2020). Thickness resonances and dispersion properties of leaky Lamb modes in a steel plate.
Popular scientific lecture
  • Show author(s) (2020). SFI Smart Ocean - Flexible and cost-effective monitoring for management of a productive and healthy ocean.
  • Show author(s) (2020). Acoustics - Sensing the invisible.
  • Show author(s) (2011). Acoustics, some perspectives.
  • Show author(s) (2009). "Bergen Acoustics – Quo vadis?".
  • Show author(s) (2009). "Acoustics in the Bergen region".
  • Show author(s) (2004). "Bruk av ultralyd til nye måleprosessar".
Academic lecture
  • Show author(s) (2021). Diffraction correction for precision measurements of sound velocity in gas. Is full receiver modelling needed?
  • Show author(s) (2020). Nearfield effects from leaky Lamb modes in a steel plate for normal beam incidence.
  • Show author(s) (2020). Complex dispersion properties of Lamb modes vs. Poisson’s ratio.
  • Show author(s) (2020). 3D simulation of ultrasonic flowmeters using a hybrid FEM-FVM method.
  • Show author(s) (2019). Simulations of acoustic transmission loss of Fin whale calls reaching the LoVe Ocean Observatory.
  • Show author(s) (2019). Elastic wave velocities under methane hydrate growth in Bentheim sandstone.
  • Show author(s) (2019). Characterization of ultrasound transmit-receive measurement systems in air. Comparison with prior work on piezoelectric elements in radial mode vibration.
  • Show author(s) (2019). Acoustic laboratory measurements of hydrate-bearing Bentheim sandstones.
  • Show author(s) (2018). Transmission through an isotropic viscoelastic water-coupled plate using a transmit-receive transducer system.
  • Show author(s) (2018). Comparison of angular spectrum models for baffled piston sound field with finite receiver apertures.
  • Show author(s) (2017). Vibration of a baffled piezoelectric ceramic circular disk in lower radial modes, with near- and farfield sound radiation.
  • Show author(s) (2017). Sound field radiation from a non-uniformly vibrating baffled and circular piezoelectric ceramic disk in radial mode vibration.
  • Show author(s) (2017). Finite aperture effects in the backward wave propagation region of a leaky Lamb mode at normal beam incidence.
  • Show author(s) (2017). Dispersion properties of Lamb and leaky Lamb modes in elastic and viscoelastic plates.
  • Show author(s) (2016). Transducer finite aperture effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence.
  • Show author(s) (2016). Sound velocity measurement method for porous sandstone. Measurements, finite element modelling, and diffraction correction.
  • Show author(s) (2016). Reciprocity calibration method for ultrasonic piezoelectric transducers in air. Comparison of finite element modelling and experimental measurements.
  • Show author(s) (2015). Equations describing finite-amplitude effects in acoustic fish abundance estimation.
  • Show author(s) (2015). A unifying theory explaining different formulations of power budget equations and calibration factors commonly used for fish abundance estimation.
  • Show author(s) (2015). "Volume backscattering of finite-amplitude acoustic waves: Power flow, sampled volume, and scattering cross section".
  • Show author(s) (2015). "Sound velocity measurement method for porous sandstone. Discussion and prelimirary results”.
  • Show author(s) (2015). "Reciprocity calibration method for ultrasonic piezoelectric transducers in air. Comparison of finite element modelling and experimental measurements".
  • Show author(s) (2015). "Characterization of ultrasound transmit-receive measurement systems in air. Comparison of finite element modelling and experimental measurements".
  • Show author(s) (2015). "Beam transmission of water-embedded steel plate at normal incidence. Diffraction effects in the S1 to A3 region”.
  • Show author(s) (2014). Updated results on finite element modeling of a transmit-receive ultrasound measurement system. Comparison with experiments in air.
  • Show author(s) (2013). Ultrasonic beam transmission through a steel plate at oblique incidence: Uniform piston vs. piezoelectric transducer.
  • Show author(s) (2013). Reciprocity calibration method for ultrasonic, piezoelectric transducers in air, including finite element simulations.
  • Show author(s) (2013). Finite element modelling of ultrasound measurement systems for gas. Comparison with experiments in air.
  • Show author(s) (2013). Axial sound field from a non-uniformly vibrating circular sound source mounted in a rigid baffle.
  • Show author(s) (2013). "Reciprocity calibration method for ultrasonic piezoelectric transducers in air”.
  • Show author(s) (2013). "Interaction of a transducer excited ultrasonic beam with an elastic plate. 3D modeling in comparison with experiments”.
  • Show author(s) (2013). "Industrial ultrasound research at UiB/IFT. From gas flow measurement to structural monitoring".
  • Show author(s) (2013). "Finite element modeling of ultrasound measurement systems for gas. Use of a full receiver description in comparison with spherical reciprocity”.
  • Show author(s) (2013). "Finite element modeling of ultrasound measurement systems for gas. System model compared to measurements”.
  • Show author(s) (2012). Sound velocity change owing to the acousto-elastic / plastic effects in steel measured using Acoustic Resonance Technology (ART).
  • Show author(s) (2012). Sonar and power budget equations for backscattering of finite amplitude sound waves, with implications in fishery acoustics for abundance estimation of marine resources.
  • Show author(s) (2012). "Ultrasonic beam transmission through a water-immersed plate at oblique incidence using a piezoelectric source transducer. Finite element - angular spectrum modeling and measurements”.
  • Show author(s) (2012). "Normal incidence ultrasonic beam transmission through a water-immersed plate using a piezoelectric source transducer. Finite element modeling, angular spectrum method and measurements".
  • Show author(s) (2011). Ultrasonic beam interactions with a fluid-immersed steel plate at normal and oblique incidence. Measurement results and comparisons with an angular spectrum method in frequency and time-domains.
  • Show author(s) (2011). Hydrate deposit detection in pipes using ultrasonic guided waves.
  • Show author(s) (2011). Finite element analysis of acoustic beam interactions with a plate at normal incidence. Comparison with a 3D angular spectrum method and measurements.
  • Show author(s) (2011). Diffraction correction in ultrasonic fields for measurements of sound velocity in gas. Conventional and alternative methods.
  • Show author(s) (2010). Handbook of uncertainty calculations, - Fiscal oil metering systems based on ultrasonic duty and master meters.
  • Show author(s) (2010). "Ultrasonic piezoceramic transducers for air, - finite element analysis and measurements".
  • Show author(s) (2010). "Time domain finite element modeling of SH-mode propagation in elastic plates with deposits".
  • Show author(s) (2010). "Measurement of fluid viscosity in pipes using multimode ultrasonic guided wave attenuation".
  • Show author(s) (2010). "Finite element analysis and measurement of ultrasonic piezoceramic transducers in air and water".
  • Show author(s) (2010). "Challenges of ultrasonic quantum measurement of natural gas".
  • Show author(s) (2010). "Challenges and technology trends in fiscal metering of natural gas including measurement of CO2 emission".
  • Show author(s) (2009). "Nonlinear sound propagation fisheries research echo" sounders (abstract).
  • Show author(s) (2009). "Deposit detection using plate waves".
  • Show author(s) (2008). "Ultrasonic signal transmission in plates. Study of a steel plate immersed in water".
  • Show author(s) (2008). "Transdusere for SURF avbildning".
  • Show author(s) (2008). "Simulation of guided waves in a fluid loaded elastic plate".
  • Show author(s) (2008). "Pressure and temperature effects for Ormen Lange ultrasonic gas flow meters, - Results from a follow-up study".
  • Show author(s) (2008). "Nonlinear sound propagation fisheries research echo sounders".
  • Show author(s) (2008). "Handbook of uncertainty calculations, - Ultrasonic fiscal oil metering stations".
  • Show author(s) (2007). Developments in transducer technology and reciprocity in ultrasonic flow meters.
  • Show author(s) (2007). "Trykk- og temperatur-effekter for Ormen Lange ultralyd gassmålere".
  • Show author(s) (2007). "Reciprocal operation of ultrasonic flow meters: Criteria and applications".
  • Show author(s) (2007). "Pressure and temperature effects for Ormen Lange ultrasonic gas flow meters".
  • Show author(s) (2007). "Precision sound velocity cell as reference for gas quality measurement in ultrasonic flow meters. Preliminary results using two candidate methods with argon at low pressure".
  • Show author(s) (2007). "Natural gas quality measurement using ultrasonic flow meters. Development of a prototype Gas Analyzer with results from testing on North Sea gas field data".
  • Show author(s) (2007). "Fiskalmåling av olje med høy vannfraksjon. Sensitivitetsstudie for en turbinmeter-basert målestasjon".
  • Show author(s) (2006). "Reciprocity in electroacoustic measurement systems, and reciprocal operation: Principles and applications to ultrasonic flow metering".
  • Show author(s) (2006). "Mass and energy measurement of natural gas using ultrasonic flow meters. Results from testing on various North Sea gas field data".
  • Show author(s) (2006). "Liquid ultrasonic meters for crude oil measurement".
  • Show author(s) (2006). "Developments in transducer technology and reciprocity in ultrasonic flow meters".
  • Show author(s) (2006). "Developments in transducer technology and reciprocity in ultrasonic flow meters".
  • Show author(s) (2006). "Density and calorific value measurement of natural gas using ultrasonic flow meters. Results from testing on various North Sea gas field data".
  • Show author(s) (2006). "A three-way pulse method for a precision sound velocity measurement cell".
  • Show author(s) (2005). "Reciprocity and its utilization in ultrasonic flow meters".
  • Show author(s) (2005). "Quantification of nonlinear sound propagation effects in fisheries research echo sounders".
  • Show author(s) (2005). "Nonlinear sound propagation effects in fisheries research echo sounders - Measurements and simulations in fresh water".
  • Show author(s) (2005). "Nonlinear effects in fisheries and research echo sounders and sonars".
  • Show author(s) (2005). "Nonlinear effects in a 200 kHz sound beam".
  • Show author(s) (2005). "Liquid ultrasonic meters for crude oil measurement".
  • Show author(s) (2005). "Investigation of precision sound velocity measurements as reference for ultrasonic gas flow meters".
  • Show author(s) (2005). "Finite element modeling of sound propagation from a piezoelectric transducer through an elastic layer".
  • Show author(s) (2005). "Electrical and acoustical response of of a Pz27 piezoelectric ceramic element in air. Finite element analyses and experimental results".
  • Show author(s) (2005). "Density and calorific value measurement in natural gas using ultrasonic flow meters".
  • Show author(s) (2004). "Transient diffraction effects in piezoelectric ultrasonic transducers using finite element modelling".
  • Show author(s) (2004). "Methods for precision sound velocity measurements in pressure cells for gas characterization".
  • Show author(s) (2004). "Mass and energy measurement of natural gas using ultrasonic flow meters. Recent results".
  • Show author(s) (2004). "Finite element modelling of piezoelectric ultrasonic transducer properties in natural gas".
  • Show author(s) (2004). "Convergence and accuracy of the Bergen Code for investigating nonlinear effects in fishery echo sounders".
  • Show author(s) (2003). "Transient diffraction effects in ultrasonic meters for volumetric, mass and energy flow measurement of natural gas".
  • Show author(s) (2003). "Transient diffraction effects in ultrasonic flow meters for gas and liquid".
  • Show author(s) (2003). "Subsea multipath ultrasonic liquid flow meter".
  • Show author(s) (2003). "Signal modelling using the FLOSIM system model in ultrasonic instrumentation for industrial applications".
  • Show author(s) (2003). "Handbook of uncertainty calculations. Fiscal orifice gas and turbine oil metering stations".
  • Show author(s) (2002). "Mass and energy measurement of gas using ultrasonic flow meters".
  • Show author(s) (2002). "Handbook of uncertainty calculations. Ultrasonic fiscal gas metering stations".
  • Show author(s) (2002). "Handbook of uncertainty calculations. Ultrasonic fiscal gas metering stations".
  • Show author(s) (2002). "Endelig element modellering av piezoelektriske transduser vibrasjoner".
  • Show author(s) (2001). "Ultrasonic scattering from liquid droplets in wet gas".
  • Show author(s) (2001). "CFD simulation and installation effects for ultrasonic flow meters in pipes with bends".
  • Show author(s) (2001). "A ray theory approach to investigate the influence of flow velocity profiles on transit times in ultrasonic flow meters for gas and liquid".
  • Show author(s) (2001). "A ray theory approach to investigate the influence of flow velocity profiles on transit times in ultrasonic flow meters for gas and liquid".
  • Show author(s) (2000). "Finite element modeling of piezoceramic disks including radiation into a fluid medium".
  • Show author(s) (2000). "Challenges for improved accuracy and traceability in ultrasonic fiscal flow metering".
  • Show author(s) (2000). "Challenges for improved accuracy and traceability in ultrasonic fiscal flow metering of natural gas".
  • Show author(s) (1999). “Investigation of acoustic properties in wet gas for ultrasonic flowmetering”.
  • Show author(s) (1999). “Effects of deposits on the performance of ultrasonic gas transducers”.
  • Show author(s) (1999). “Comparison of simulation models for ultrasonic propagation in wet gas”.
  • Show author(s) (1999). "Functional enhancements within ultrasonic gas flow measurement".
  • Show author(s) (1999). "FE simulations of piezoceramic disks with a front layer of varying thickness".
  • Show author(s) (1998). “Piezoelectric disks with a front layer. Comparisons of FEM with experimental data”.
  • Show author(s) (1997). "Influence of piezoelectric transducer response on transit time determination using cross-correlation of chirp signals".
  • Show author(s) (1997). "FEM analysis of piezoelectric disks - Method and testing".
  • Show author(s) (1996). "Operation of multipath ultrasonic gas flow meters in noisy environments".
  • Show author(s) (1995). "Radial modes in thick, circular, isotropic and piezoceramic disks".
  • Show author(s) (1995). "Modelling of loss effects in piezoceramic materials, and adaptation to measurements on radial and thickness modes in thin disks".
  • Show author(s) (1994). "On the modelling of causal wave propagation in viscoelastic solids".
  • Show author(s) (1994). "Comparison of models for radial and thickness modes in piezoceramic disks".
  • Show author(s) (1993). "On the modelling of wave propagation in piezoelectric ceramic transducers".
  • Show author(s) (1992). "Comparison of full-wave and ray-tracing synthetic seismograms with emphasis on thin-layer resolution".
  • Show author(s) (1992). "A comparison of full-wave and ray-tracing seismograms with emphasis on thin-layer resolution".
  • Show author(s) (1991). "Seismic wave simulation in exploration and production".
  • Show author(s) (1991). "Interference effects in sound fields transmitted at fluid-fluid and fluid-solid interfaces".
  • Show author(s) (1990). "Aspects of transducer modelling".
  • Show author(s) (1989). "Ultrasonic pulse propagation in stratified multiphase media".
  • Show author(s) (1989). "The interaction of seismic waves with shallow gas structures".
  • Show author(s) (1989). "Pulse generation using a parametric source".
  • Show author(s) (1988). "Årsaker til heliumtaleforvrenging".
  • Show author(s) (1988). "Signalbehandling i parametriske antenner".
  • Show author(s) (1988). "Parametrisk lydkilde. Optimalisering".
  • Show author(s) (1988). "Numerical simulation of ultrasonic flowmeters".
  • Show author(s) (1988). "High resolution shallow seismic surveying using parametric acoustic source technology".
  • Show author(s) (1988). "Full wave simulation of multilayer reflection coefficients in shallow seismics".
  • Show author(s) (1987). "Utvikling av akustiske transdusere for gass-strømmåling".
  • Show author(s) (1987). "Simuleringsverktøy for ultralyd væske og gasstrømningsmåling".
  • Show author(s) (1987). "Simulering av full-bølge lydforplantning i marin seismikk".
  • Show author(s) (1987). "Numerical simulation of ultrasonic flowmeters".
  • Show author(s) (1987). "Modelling of acoustic transducers".
  • Show author(s) (1987). "Full wave elastic modelling for seismic detection of shallow gas".
  • Show author(s) (1987). "Full bølgje FFP simulering for seismisk gasslommedeteksjon".
  • Show author(s) (1987). "FFP-modelling of seismic / elastic waves in horizontally stratified geologies".
  • Show author(s) (1986). "Tredimensjonal FFP modellering av elastiske bølgjer i horisontalt stratifiserte media".
  • Show author(s) (1986). "The influence of diving masks on the formant spectrum of normal speech and helium speech".
  • Show author(s) (1985). "Acoustic transmission line analysis of formants in hyperbaric helium speech".
  • Show author(s) (1984). "Unscrambling of speech in a hyperbaric helium oxygen atmosphere".
  • Show author(s) (1984). "Formantanalyse av hyperbar heliumtale".
  • Show author(s) (1984). "Det matematiske og fysiske grunnlaget for datamaskinell taleprosessering".
Other product
  • Show author(s) (2020). "Sensor apparatus and method for measuring flow”, US patent No. US 10,557,731 B2; filed 2014-12-29, granted 2020.02.11; 48 p.
  • Show author(s) (2020). "Sensor apparatus and method for measuring flow", US Patent Application No. US 2020/0132527 A1; filed Dec. 24, 2019; publ. date April 30, 2020; 47 p.
  • Show author(s) (2019). "Sensor apparatus”, US patent No. US 10,317,262 B2; filed Dec. 29, 2014, granted 2019.06.11. 35 p.
  • Show author(s) (2012). "Stømningsmåleapparat", Norwegian Patent No. 331687, filed 2009.12.22, public available 2011.06.24, granted 2012.02.20. 43 p. .
  • Show author(s) (2012). "Flow measuring apparatus. Ultrasonic flow measurement based on propagating time of Lamb waves", UK patent GB2479115, filed 2009.12.22, granted 2012.03.07. .
  • Show author(s) (2012). "Flow measuring apparatus", US patent No. US 8,141,434 B2, filed 2010.05.07, granted 2012.03.27. 21 p.
Academic anthology/Conference proceedings
  • Show author(s) (2000). "GERG project on ultrasonic gas flow meters, Phase II. GERG Technical Monograph TM11. Groupe Européen de Recherches Gazières". VDI Verlag.
Academic monograph
  • Show author(s) (2001). "Handbook of uncertainty calculations. Ultrasonic fiscal gas metering stations". Handbook prepared on behalf of the Norwegian Society of Oil and Gas Measurement (NFOGM) and the Norwegian Petroleum Directorate (NPD).
Non-fiction book
  • Show author(s) (2003). "Handbook of uncertainty calculations. Fiscal orifice gas and turbine oil metering stations" Handbook prepared on behalf of the Norwegian Society for Oil and Gas Measurement (NFOGM), Norwegian Petroleum Directorate (NPD) & Norwegian Society of Chartered Engineers (NIF)(May 2003). Norwegian Society for Oil and Gas Measurement .
Doctoral dissertation
  • Show author(s) (2018). Elastic wave velocities and attenuation under methane hydrate growth in Bentheim sandstone - Measurements and modelling.
  • Show author(s) (2015). Diffraction effects in the ultrasonic field of transmitting and receiving circular piezoceramic disks in radial mode vibration. FE modelling and comparison with measurements in air .
  • Show author(s) (2014). Measurement of non-linear acoustoelastic effect in steel using acoustic resonance (PhD thesis).
  • Show author(s) (2014). Interaction of piezoelectric transducer excited ultrasonic pulsed beams with a fluid-embedded viscoelastic plate. Finite element modeling, angular spectrum modeling and measurements (PhD thesis).
  • Show author(s) (2007). "Sound velocity cell for gas characterization" (PhD thesis).
  • Show author(s) (2006). "Effects of nonlinear sound propagation in fisheries research" (PhD thesis).
  • Show author(s) (2000). Finite Element Modeling of Ultrasonic Piezoelectric Transducers. Influence of geometry and material parameters on vibration, response functions and radiated field.
  • Show author(s) (2000). "Finite element modelling of ultrasonic piezoelectric transducers. Influence of geometry and material parameters on vibration response functions and radiated field" (Dr. Scient. thesis).
  • Show author(s) (1987). Analysis and unscrambling of hyperbaric helium speech.
  • Show author(s) (1986). "Analysis and unscrambling of hyperbaric helium speech. Part I and II" (Dr. Philos. thesis).
Interview
  • Show author(s) (2020). Slik vil de lage et smartere hav.
  • Show author(s) (2020). Forskarar i Bergen vil bli først med trådlaust internett under vatn .
Abstract
  • Show author(s) (2011). Accuracy of real-time single and multi beat 3D speckle tracking echocardiography in vitro. European Heart Journal-Cardiovascular Imaging. ii5-ii6.
  • Show author(s) (2010). Prognostic significance of mitral flow derived Doppler indices in a general population with normal systolic function: A prospective population-based chort study. The Tromso Study 1994-2009. European Heart Journal. 457-457.
Poster
  • Show author(s) (2013). Measuring stress-state of gas pipelines (Poster presentation).
  • Show author(s) (2011). Diffraction correction for precision measurements of sound velocity in gas. Use of an alternative method for non-uniform piezoelectric transmitting transducer vibration (Poster).
  • Show author(s) (2005). Ikkelineær lydforplantning ved bruk av ekkolodd i firskeriforvaltning.
  • Show author(s) (2005). Consequences of non-linear sound propagation on target strength measurements - preliminary studies.
  • Show author(s) (2005). "Making downhole sensors available at high temperatures".
  • Show author(s) (2005). "Investigation of precision sound velocity measurement methods as reference for ultrasonic gas flow meters".
  • Show author(s) (2005). "Integration methods in ultrasonic flow meters for gas and liquid".
Article in business/trade/industry journal
  • Show author(s) (2010). Fiskalmåling av olje og gass; - Utfordringer og muligheter med ultralydteknologi. NFOGM-nytt (Norwegian Society of Oil and Gas Measurement). 4 pages.

More information in national current research information system (CRIStin)

Research groups