Dr Eric Igou (L) and Paul J Maher of Univeristy of Limerick (1). (image) University of Limerick Share Print E-Mail Caption Dr Eric R Igou, left, and Paul J Maher (right), pictured at University of Limerick. Credit Photo: Diarmuid Greene / True Media. Usage Restrictions This image may only be used in relation to this press release and with appropriate caption and 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.