@article{article7fed4bb5,
title   = {Determination of particle concentration in the breathing zone for four different types of office ventilation systems},
author = {Pereira, Marcelo Luiz and Graundenz, Gustavo Silveira and Tribess, Arlindo and Morawska, L},
year = {2009},
doi = {10.1016/j.buildenv.2008.06.006},
journal   = {Building and Environment}
}