@ARTICLE{Mazur_Jan_On_2013,
 author={Mazur, Jan and Świętach, Zbigniew},
 volume={vol. 59},
 number={No 1},
 journal={International Journal of Electronics and Telecommunications},
 howpublished={online},
 year={2013},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={On Some DOA Algorithms for Tri-axial Geophone},
 URL={http://journals.pan.pl/Content/87316/PDF/08.pdf},
 doi={10.2478/eletel-2013-0008},
}