So sorry to hear about Hal's accident and surgery. Is he in Germany at the moment? If so, awful to be away from home. But thinking of him and his family and wishing him a speedy recovery. Pete Peter Messent (Emeritus Professor, University of Nottingham) Bargate House Oak Tree Court Tollerton Nottingham NG12 4HJ U.K. This message and any attachment are intended solely for the addressee and may contain confidential information. If you have received this message in error, please contact the sender and delete the email and attachment. Any views or opinions expressed by the author of this email do not necessarily reflect the views of the University of Nottingham. Email communications with the University of Nottingham may be monitored where permitted by law.