@inproceedings{inproceedings28226d8f, title = {Characterisation of particle concentration at the respiration zone in an office environment using four different types of ventilation systems}, author = {Pereira, Marcelo Luiz and Graudenz, Gustavo Silveira and Felix, Victor Barbosa and Tribess, Arlindo}, year = {2006}, publisher = {ASBRAV/UFRGS}, booktitle = {Feira e Congresso de Ar Condicionado, Refrigeração, Aquecimento e Ventilação do Mercosul} }