David versus Goliath (image) University of Barcelona Share Print E-Mail Caption Some cases are described in the book as it they were a fight like David and Goliath's. Credit Ernest Prat i Rieradevall Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.