Frequency-dependent attenuation and phase velocity dispersion of an acoustic wave propagating in the media with damagesStulov, Anatoli; Erofeev, VladimirGeneralized continua as models for classical and advanced materials2016 / p. 413-423 https://doi.org/10.1007/978-3-319-31721-2_19

Frequency-dependent dissipation in dispersive wool felt [Online resource]Kartofelev, Dmitri; Tamm, Kert; Peets, Tanel22nd International Congress on Acoustics ICA 2016 : proceedings2016 / p. 53 http://ica2016.org.ar/website/wp-content/uploads/ICA2016_Proceedings.pdf

Frequency-dependent dissipation in dispersive wool felt [Online resource]Kartofelev, Dmitri; Tamm, Kert; Peets, Tanel22nd International Congress on Acoustics ICA 2016 : [complete proceedings]2016 / p. 1-10 : ill http://ica2016.org.ar/website/proceedings/