Richard J. Barton, Peter J. Collins, Paul E. Crittenden, Michael J. Havrilla, Andrew J. Terzuoli. A compact passive broadband hexagonal spiral antenna array for VHF remote sensing. In IEEE International Geoscience & Remote Sensing Symposium, IGARSS 2007, July 23-28, 2007, Barcelona, Spain, Proceedings. pages 593-595, IEEE, 2007. [doi]
Abstract is missing.