@misc{Tyburek_Krzysztof_An,
 author={Tyburek, Krzysztof and Kotlarz, Piotr},
 howpublished={online},
 publisher={Instytut Łączności - Państwowy Instytut Badawczy},
 language={ang},
 type={artykuł},
 title={An Expert System for Automatic Classification of Sound Signals, Journal of Telecommunications and Information Technology, 2020, nr 2},
 keywords={MPEG-7, spectral features of sound, bird species, audio descriptors, fuzzy classification of audio signals},
}