Search for: [Abstract = "Propagation of time harmonic plane waves in an infinite thermo\-viscoelastic material with voids has been investigated within the context of different theories of thermoelasticity. The equations of motion developed by Iesan \[1\] have been extended to incorporate the Lord\-Shulman theory \(LST\) and Green\-Lindsay theory \(GLT\) of thermoelasticity."]