2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/24456electromagnetic field distributions are found for frequencies slightly under one hundred giga Hertz, using a left handed substrate in a microstrip guided wave structure23 pgs text, 7 figures (some with parts)Materials ScienceElectromagnetic Field Behavior in Isotropic Negative Phase Velocity/Negative Refractive Index Guided Wave Structures Compatible with Millimeter-Wave Monolithic Integrated Circuitstext