Abstract: The attenuation characteristics of subsurface media cause amplitude attenuation and phase dispersion in seismic waves. Ignoring these effects in conventional least-squares reverse time ...
Abstract: Controlled-source electromagnetic (CSEM) surveys are widely used, but due to the influence of instrumental or environmental factors, the data obtained from CSEM surveys are often disturbed ...
At least 15 government oversight websites were down — and with them, access to watchdog reports and required hotline and whistleblower links — as of Wednesday evening. That's not due to the federal ...
It's not a shutdown issue: the White House is withholding funds from the umbrella organization for the government's inspectors general. Updated, 6:45 p.m. At least 15 government oversight websites ...
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