See at: ceur-ws.org | CNR ExploRA
See at: ISTI Repository | dl.acm.org | doi.org | CNR ExploRA
See at: arXiv.org e-Print Archive | arxiv.org | ISTI Repository | dl.acm.org | doi.org | doi.org | CNR ExploRA
See at: dl.acm.org | doi.org | CNR ExploRA
See at: dl.acm.org | doi.org | CNR ExploRA
See at: doi.org | CNR ExploRA
See at: dl.acm.org | www.dsi.unive.it | doi.org | CNR ExploRA
See at: dl.acm.org | doi.org | CNR ExploRA
See at: www.dsi.unive.it | dl.acm.org | doi.org | CNR ExploRA
See at: dl.acm.org | doi.org | CNR ExploRA
See at: doi.org | ieeexplore.ieee.org | CNR ExploRA
See at: ercim-news.ercim.eu | CNR ExploRA
See at: www.dsi.unive.it | doi.org | portal.acm.org | CNR ExploRA
See at: doi.org | gateway.webofknowledge.com | www.springerlink.com | CNR ExploRA
See at: research.microsoft.com | CNR ExploRA
See at: ISTI Repository | CNR ExploRA
See at: CNR ExploRA