Aguillo, Isidro F. (2009) Measuring the Institution's Footprint in the Web. Upgrading the eLibrary: enhanced information services driven by technology and economics: Proceedings of the 9th International Bielefeld Conference, 3-5 February 2009, Bielefeld, Germany, eds. M. Höppner, W. Horstmann and S. Rahmsdorf
oder 
