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Lua i Stíl Chicago (17ú heag.)Volf, P. A. J. Weighting Techniques in Data Compression: Theory and Algorithms. Netherlands: Technische Universiteit Eindhoven, 2002.
Lua MLA (8ú heag.)Volf, P. A. J. Weighting Techniques in Data Compression: Theory and Algorithms. Technische Universiteit Eindhoven, 2002.
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