Personal satellite services : second international ICST confernce, PSATS 2010, Rome, Italy, February 2010: revised selected papers / ed. K. Sithamparanathan, 2010 r=on-line. - Текст : электронный.
Personal satellite services : International conference, PSATS 2009, Rome, Italy, Mar. 18-19, 2009: rev. sel. papers / SpringerLink (Online service), 2009 r=on-line. - Текст : электронный.