Perforated Concave Earplug (pCEP): A Proof-of-Concept Earplug to Improve Sound Localization without Compromising Noise Attenuation. - Nir Fink; Rachel Levitas; Arik Eisenkraft; Linn Wagnert-Avraham; S. David Gertz; Leah Fostick (Sensors, 2023)