@inproceedings{Hopperstad__2014,
title={On coherence and emitted acoustic energy of marine seismic sources},
url={http://dx.doi.org/10.1190/segam2014-1311.1},
DOI={10.1190/segam2014-1311.1},
booktitle={SEG Technical Program Expanded Abstracts 2014},
publisher={Society of Exploration Geophysicists},
author={Hopperstad*,
Jon-Fredrik and Laws,
Robert and Halliday,
David Fraser},
year={2014},
month=aug }