@misc{_EWGAE,
 howpublished={online},
 publisher={European Working Group on Acoustic Emission (EWGAE) and Cracow University of Technology},
 language={eng},
 title={EWGAE - Kraków 2008 : proceedings of the 28-th European Conference on Acoustic Emission Testing, [September 17-19, 2008, Kraków, Poland]},
 type={książka},
 keywords={akustyka, konferencje},
}