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/