S. K. Park, S. R. Lee, S. Yoon, G. H. Go, DEVELOPMENT OF ANALYTICAL MODEL AND NUMERICAL ANALYSIS FOR SPIRAL COIL TYPE GROUND HEAT EXCHANGERS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 952-960, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-18210 (www.proceedings.blucher.com.br/article-details/development-of-analytical-model-and-numerical-analysis-for-spiral-coil-type-ground-heat-exchangers-9059) Palavras-chave:: ;