Simple expression for the bubble-time period of two clustered air guns Daniel Martin L Barker Martin Landrø Publication details Journal: Geophysics, p. A1–A3–3, 2012 Link: DOI: doi.org/10.1190/GEO2011-0169.1 Daniel Barker Senior Research Scientist You are here: Home Publications Scientific article Simple expression for the bubble-time period of two clustered air guns