Nelson Fonseca, Sami Hebib, Hervé Aubert. L-band compact printed quadrifilar helix antenna with ‘Iso-Flux' radiating pattern for stratospheric balloons telemetry.
Antennas and Propagation Society International Symposium, 2008, IEEE, Jul 2008, San Diego, United States. pp. 1-4,
⟨10.1109/APS.2008.4619229⟩.
⟨hal-00432239⟩