Standoff detection of fentanyl hydrochloride via nuclear quadrupole resonance: A multimodality pursuitMalone, M. W., Mason, H. E., Altenhof, A. R., and Espy, M. E.2025Journal Article Peer-ReviewedPNAS NexusAbstract ▾DOI: 10.1093/pnasnexus/pgaf190Cite