1. Bonifazi, G., Massaci, P., & Meloni, A. (2000). 3d froth modelling by digital image processing. In Proceedings of the XXI international mineral processing congress (IMPC), Rome, Italy.
2. Bonifazi, G., Serranti, S., Volpe, F., & Zuco, R. (1998). Flotation froth characterisation by optical-digital sectioning techniques. In Proceedings of the international conference on quality control by artificial vision (QCAV98), Takamatsu, Kagawa, Japan.
3. Brown, N., Dioses, J., & Olst, M. V. (2001). Advances in flotation process control at Cadia Hill gold mine using froth imaging technology. In Proceedings of the SME annual meeting, Denver, USA.
4. A real time visual sensor for supervision of flotation cell;Cipriano;Mineral Engineering,1998
5. Guarini, M., Cipriano, A., Soto, A., & Cueslaga, A. (1995). Using image processing techniques to evaluate the quality of mineral processing. In Preprints of the sixth international conference on signal processing, applications and technology, Boston, USA.