18th European Conference on Information and Communications Technologies (EUNICE), Aug 2012, Budapest, Hungary. pp.136-147, ⟨10.1007/978-3-642-32808-4_13⟩
18th European Conference on Information and Communications Technologies (EUNICE), Aug 2012, Budapest, Hungary. pp.100-111, ⟨10.1007/978-3-642-32808-4_10⟩