C. Birk, D. Chen, C. Song, A UNIFIED HIGH-ORDER APPROACH TO WAVE PROPAGATION IN BOUNDED AND UNBOUNDED DOMAINS USING THE SCALED BOUNDARY FINITE ELEMENT METHOD, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 2722-2741, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19014 (www.proceedings.blucher.com.br/article-details/a-unified-high-order-approach-to-wave-propagation-in-bounded-and-unbounded-domains-using-the-scaled-boundary-finite-element-method-9192) Palavras-chave:: ;