TY - RPRT TI - Photodynamic actinometry using microspheres: concept, development and responsivity. AU - Stuart K Bisland AU - James W Austin AU - Daniel P Hubert AU - Lothar Lilge PY - 2004 DO - 10.1562/fr-03-18.1 UR - https://pubmed.ncbi.nlm.nih.gov/15137515/ ID - 15137515 ER -