Thanks to everyone who passed on comments, and also to IOP who have moved very quickly to update their site. Perhaps there are some general points to be drawn from this for suppliers and consumers of e journals. 1 URLs can be easily updated by sites like ours, but we would always want to check the new links, not just rely on a global replacement operation. 2 Advance warning gives an opportunity to update files, regenerate pages and inform relevant groups of users Regards Marion Tattersall ******************************************************************** Marion Tattersall email:[log in to unmask] Electronic Library Group phone direct:0114 222 7281 Main Library fax: 0114 222 7290 University of Sheffield http://www.shef.ac.uk/~lib Sheffield S10 2TN ****************************************************************** Not normally available on Fridays ****************************************************************** %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%