@article{louvigne:hal-00933505, TITLE = {{Broadband compact printed quadrifilar helical antenna for balloon campaign applications}}, AUTHOR = {Louvigne, J.C. and Sharaiha, Ala and Thouroude, Daniel}, URL = {https://hal.science/hal-00933505}, JOURNAL = {{Electronics Letters}}, PUBLISHER = {{IET}}, VOLUME = {38}, NUMBER = {BO 17}, PAGES = {944-945}, YEAR = {2002}, MONTH = Aug, HAL_ID = {hal-00933505}, HAL_VERSION = {v1}, }