Developing Mobile Commerce Applications. - Nikolaos Folinas; Panos Vassiliadis; Evaggelia Pitoura; Evangelos Papapetrou; Apostolos V. Zarras (J. Electron. Commer. Organ., 2008)

Context-Aware Query Processing in Ad-Hoc Environments of Peers. - Nikolaos Folinas; Panos Vassiliadis; Evaggelia Pitoura; Evangelos Papapetrou; Apostolos V. Zarras (Database Technologies: Concepts, Methodologies, Tools, and Applications, 2009)