ArticleIssue Date2017CitationLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST, v.194 LNICST, pp 64 - 72PublisherSpringer Verlag
ArticleIssue Date2015CitationLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST, v.139, pp 13 - 27PublisherSpringer Verlag