Advanced service creation in distributed heterogeneous environments. - Nikos I. Liossis; Natalia D. Polydorou; Evangelia Tzifa; Panagiotis Demestichas; Miltiades E. Anagnostou (ISCC, 1998)

Introduction of accounting capabilities in future service architectures. - Evangelia Tzifa; Panagiotis Demestichas; Nikos I. Liossis; Natalia D. Polydorou; Miltiades E. Anagnostou (J. Syst. Softw., 2002)