need antenna papers(thanks)

1- D. K. Kerns, " plane wave scattering matrix theory of antenna and antenna-antenna interactions: Formulation and applications'', J. Res. Bur. Stand. vol. 80B, Jan-Mars 1976.

2- D. K. Kerns, '' Correction of near field antenna measurement made with an arbitrary but known measuring antenna", Electron Letters vol.6, Map 1970.