TY - RPRT TI - Changes in SSL Device Efficiency and Optical Performance Under Accelerated Aging Conditions AU - Davis, Lynn AU - Rountree, Kelley AU - McCombs, Michelle AU - Mills, Karmann AU - Pope, Roger PY - 2020 DO - 10.2172/1670258 UR - https://www.osti.gov/biblio/1670258 ID - 1670258 ER -