@article{articleb4bc9c13,
title   = {Bose-Einstein condensation in antiferromagnets close to the saturation field},
author = {Reyes, D and Paduan-Filho, Armando and Continentino, M A},
year = {2008},
doi = {10.1103/physrevb.77.052405},
journal   = {Physical Review B}
}