Controlled Source Strength Variation by Changing the Firing Pressure - A Sensitivity Study for 4D Calibration Daniel Martin L Barker Martin Landrø Publication details Part of: (, ) Pages: 5 Year: 2009 Daniel Barker Senior Research Scientist You are here: Home Publications Scientific chapter / article / conference article Controlled Source Strength Variation by Changing the Firing Pressure – A Sensitivity Study for 4D Calibration