4   Artículos

 
en línea
Euibae Lee, Jeongwon Ko, Jaekang Yoo, Sangjun Park and Jeongsoo Nam    
In this study, the drying shrinkage cracking characteristics of concrete containing 30% fly ash were investigated for various dune sand (DS) replacements and unit water contents. In the results of compressive strength, the mixture with a DS-to-fine aggre... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ana Paula MARTINS     Pág. 1 - 53
In this paper, a formal model of technology-based vertical market structure is interacted with different environments of downstream and upstream strategic behavior. The research is innovative on four grounds: on the one hand, it explicitly establishes ma... ver más
Revista: Journal of Economics and Political Economy    Formato: Electrónico

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