> Lots of complexity averted for end-user/developers. I'm just saying. I'm not convinced that this: url_ver=Z39.88-2004&rft_id=info%3Adoi%2F10.1126%2Fscience.275.5304.1320 is significantly more difficult to process than this: uri=info%3Adoi%2F10.1126%2Fscience.275.5304.1320 Jeff