> possible. I've already got some practical results you can try online - they > are implemented as an extension to SRU protocol. I can provide you with more > detailed information if you are interested. Yes :) This is something that we're looking at as part of the NISO task group that you mention. Any first hand experience would be very useful. Thanks, Rob -- ,'/:. Dr Robert Sanderson ([log in to unmask]) ,'-/::::. http://www.o-r-g.org/~azaroth/ ,'--/::(@)::. Special Collections and Archives, extension 3142 ,'---/::::::::::. Nebmedes: http://nebmedes.o-r-g.org:8000/ ____/:::::::::::::. I L L U M I N A T I