This author has not been identified. Look up 'Ruggero Pintus' in GoogleThis author has not been identified. Look up 'Kazim Pal' in GoogleThis author has not been identified. Look up 'Ying Yang' in GoogleThis author has not been identified. Look up 'Tim Weyrich' in GoogleThis author has not been identified. Look up 'Enrico Gobbetti' in GoogleThis author has not been identified. Look up 'Holly E. Rushmeier' in Google