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Download full textMaceviciute, Elena; Borg, Martin; Kuzminiene, Ramune; Konrad, Katie – Information Research: An International Electronic Journal, 2014
Introduction: Our aim is to compare the advantages and problems of e-book acquisition identified in research literature to those experienced by two Swedish university libraries. Method: A literature review was used to identify the main issues related to acquisition of e-books by academic libraries. The data for comparison were collected through…
Descriptors: Foreign Countries, Higher Education, Electronic Libraries, Electronic Learning
Peer reviewedEgghe, L. – Journal of the American Society for Information Science, 1997
Proves price index (proportion of references within the last five years of literature) is not a pure function of the mean or median reference age, but a well-defined relation in the form of a typical cloud of points. Compares models for analyzing price index (decreasing exponential and lognormal aging) and explains cloud using results from…
Descriptors: Citations (References), Comparative Analysis, Cost Indexes, Functions (Mathematics)
