MADRID – At one of the most delicate moments for Iran since the Iran–Iraq War, Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei once again stands at the center of political analysis.
Abstract: Accurate prediction of the diurnal variations of very low frequency (VLF) waves in the Earth-ionosphere waveguide is still a challenging task. In this letter, a novel method, which consists ...
Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...
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