P.  Guerrini, Vozzi, G., Ahluwalia, A., and Palla, M., ?A patented drop-free trocar for ophthalmic applications: design and realization [from mind to market]?, IEEE INDUSTRIAL ELECTRONICS MAGAZINE, vol. 2, pp. 4?8, 2008. 

P.  Guerrini, Vozzi, G., Ahluwalia, A., Palla, M., and Vozzi, G., ?A patented drop-free trocar for ophthalmic applications: design and realization [from mind to market]?, IEEE INDUSTRIAL ELECTRONICS MAGAZINE, vol. 2, pp. 4?8, 2008.