@inproceedings{inproceedings0d6da4c4,
title   = {A floor-controlled centralized conference system for distance learning},
author = {Smetana, George Marcel Monteiro Arcuri and Matushima, Reinaldo and Silveira, Regina Melo and Carvalho, Tereza Cristina Melo de Brito and Ruggiero, Wilson Vicente},
year = {2004},
publisher = {IASTED},
booktitle   = {International Conference Web-Based Education}
}