@article{article, title  = {{Gain enhancement for circularly polarized double layered printed hemispherical helical antenna arrays}},

 url = {{}},

 year = {{2015}},

 month = {{5}},

 author = {{Latef TA and Khamas S and Reza AW}},

 doi = {{10.1080/09205071.2015.1044126}},

 volume = {{29}},

 journal = {{Journal of Electromagnetic Waves and Applications}},

 issue = {{10}},

 pages = {{1342-1353}},

 note = {{Accessed on 2024/12/22}}}