TY - RPRT TI - Accuracy limits of the equivalent field method for irregular photon fields. AU - DarĂ­o Esteban Sanz PY - 2002 DO - 10.1088/0031-9155/47/17/303 UR - https://pubmed.ncbi.nlm.nih.gov/12361211/ ID - 12361211 ER -