Ballico M. Calculation of the self-consistent current distribution and coupling of an RF antenna array / M.Ballico,S.Puri, 1993. - 73 p. - Текст : непосредственный.
Ballico M. The W7-AS data acquisition and automatic antenna matching system / M.Ballico, 1993. - 41 p. - Текст : непосредственный.