Communications, Multimedia, Ontology, Photonics and Internet Engineering 2012
International Journal of Electronics and Telecommunications, 2012-12, Vol.58 (4), p.463 [Peer Reviewed Journal]Copyright Versita Dec 2012 ;ISSN: 2081-8491 ;EISSN: 2300-1933 ;DOI: 10.2478/v10177-012-0061-z
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