Engineering and Competitiveness
Vol. 13 No. 2 (2011)

DOI: https://doi.org/10.25100/iyc.v13i2

Published: 2011-12-22

  • Páges : 9-21 |
  • 135 | 62
DOI: https://doi.org/10.25100/iyc.v13i2.2671
  • Páges : 23-31 |
  • 224 | 63
DOI: https://doi.org/10.25100/iyc.v13i2.2672
  • Páges : 33-48 |
  • 131 | 55
DOI: https://doi.org/10.25100/iyc.v13i2.2673
  • Páges : 49-60 |
  • 582 | 1268
DOI: https://doi.org/10.25100/iyc.v13i2.2674

Application of Gini coefficient and semivariance as estimators of risk in project selection

Diego Manotas-Duque, Alejandro Estrada-Bedón, José Uribe-Rodríguez
  • Páges : 61-81 |
  • 128 | 104
DOI: https://doi.org/10.25100/iyc.v13i2.2675

Bacterial communities involved in the nitrogen cycle in constructed wetlands

Norma Pérez-Peláez, Miguel Peña-Varón, Janeth Sanabria Janeth Sanabria
  • Páges : 83-92 |
  • 354 | 799
DOI: https://doi.org/10.25100/iyc.v13i2.2676

Effect of the Ni and Sn impregnation in the microstructural and textural properties of SnO nanoparticles

Carlos Ararat, Julián Urresta, Gerardo Torres, Jorge Rodríguez, Alfonso Ramírez
  • Páges : 93-101 |
  • 156 | 46
DOI: https://doi.org/10.25100/iyc.v13i2.2677
  • Páges : 103-114 |
  • 167 | 427
DOI: https://doi.org/10.25100/iyc.v13i2.2678
DOI: https://doi.org/10.25100/iyc.v13i2.2679