Author(s): David Breitenmoser, Alberto Stabilini, Malgorzata Magdalena Kasprzak, and Sabine Mayer Mobile gamma-ray spectrometry (MGRS) systems are essential for localizing, identifying, and quantifying gamma-ray sources in complex environments. Full-spectrum template matching offers the highest accuracy and sensitivity for these tasks but is limited by the computational cost of generating the re… [Phys. Rev. Applied 25, 014044] Published Tue Jan 20, 2026