TY - JOUR AU - Marla Dowell AU - Timothy Zhu AU - Christopher Bonnerup AU - Valdir Colussi AU - Jarod Finlay AU - Lothar Lilge AU - Thomas Slowery AU - claudio sibata C2 - Medical Physics DA - 2013-07-23 DO - https://doi.org/10.1118/1.4813897 LA - en M1 - 40 PB - Medical Physics PY - 2013 TI - Absolute calibration of optical power and fluence rate for PDT: Report of AAPM TG140 ER -