This author has not been identified. Look up 'Anna C. Gilbert' in GoogleThis author has not been identified. Look up 'Sudipto Guha' in GoogleThis author has not been identified. Look up 'Piotr Indyk' in GoogleThis author has not been identified. Look up 'S. Muthukrishnan' in GoogleThis author has not been identified. Look up 'Martin Strauss' in Google