 Absorbed Dose Determination in External Beam Radiotherapy by the International Atomic Energy Agency (2000)

IAEA Technical Reports Series 398, Vienna, December 2000; first edition verified from the title and copyright pages of this specific PDF. Section 4.2.3, Phantoms, printed pp. 39–40: water reference medium, surrounding scattering material and water-equivalence considerations. Section 4.2.4, printed p. 41: waterproof chamber sleeves; Section 4.2.5: detector positioning. This is the identified historical edition, not an assertion that the document is the latest clinical protocol.