TY - RPRT TI - Improved Field Evaluation of Reference Cell Using Spectral Measurements AU - Vignola, Frank AU - Peterson, Josh AU - Kessler, Richard AU - Sandhu, Vikram AU - Habte, Aron M AU - Sengupta, Manajit PY - 2020 DO - 10.1109/pvsc40753.2019.8980915 UR - https://www.osti.gov/biblio/1605071 ID - 1605071 ER -