TY  - RPRT
TI  - Curves of input impedance change due to ground for dipole antennas 
AU  - Vogler, L E
AU  - Noble, J L
PY  - 1964
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS MONO 72
DO  - 10.6028/NBS.MONO.72
ER  -