Marco A. S. González and  Marlova P. Kulakowski and  Luciano G. Breitenbach and  Felipe Kirch,  Embodied Energy in Concrete and Structural Masonry on Typical Brazilian Buildings.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 51 - 55
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