S. Gallegos, S. Lecona, A MIXED BEAM ELEMENT COMBINING LINKED AND BUBBLE INTERPOLATIONS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 4147-4162, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19749 (www.proceedings.blucher.com.br/article-details/a-mixed-beam-element-combining-linked-and-bubble-interpolations-9300) Palavras-chave:: ;