VHC Performance Evaluation at Connstant Flow: 30 L/Min

The first author would like to express his acknowledgments for the support given by the Portuguese Foundation for Science and Technology (FCT) through the PhD grant SFRH/BD/76458/2011. This work was financed by National Funds-Portuguese Foundation for Science and Technology, under Strategic Project UID/SEM/04077/2013 and UID/CEC/00319/2013.