Internal variables in thermoelasticityBerezovski, Arkadi; Van, Peter2017 https://doi.org/10.1007/978-3-319-56934-5 Nonlinear counter-propagating waves in inhomogeneous materialsRavasoo, ArviInternational Conference on Complexity of Nonlinear Waves : October 5-7, 2009 : book of abstracts2009 / p. 31