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The CDF Event Data Model describes how CDF C++ and Fortran-77 software may access event data in CDF Off-line software. The CDF Event Data Model Working Group has reviewed the Run I Event Data Model which was based on YBOS data banks stored in a global array. While this model was successful for Run I analyses, it did not take advantage of the Object-Oriented(More)
This paper presents results of a case study that addresses many issues surrounding the difficult task of preservation in a digital library. We focus on a subset of these issues as they apply to the preservation of scholarly articles encoded in Web standards. We also describe the two common preservation mechanisms, emulation and migration, as well as our(More)
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