TY - JOUR T1 - Moment method analysis of an archimedean spiral printed on a layered dielectric sphere JO - IEEE T ANTENN PROPAG PY - 2008/02/01 AU - Khamas SK ED - DO - DOI: 10.1109/TAP.2007.915466 VL - 56 IS - 2 SP - 345 EP - 352 Y2 - 2025/12/02 ER -