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VENTURA COUNTY, Calif. – Kevin Ray James of San Bernardino was sentenced on June 13 to 19 years to life in state prison for the 1997 murder of Monica Leech during a bank robbery in Thousand Oaks.

Nearly thirty years ago, Specht et al. proposed a new optical near-field microscope based on the interaction of surface plasmons and a sharp metal tip. Since then, the tip-based plasmonic nanofocusing ...