@article{article275afb5b,
title   = {Ab-initio calculations for a realistic sensor: A study of CO sensors based on nitrogen-rich carbon nanotubes},
author = {Souza, A M and Rocha, A R and Fazzio, Adalberto and Silva, Antonio Jose Roque da},
year = {2012},
doi = {10.1063/1.4739280},
journal   = {AIP Advances}
}