title: Microdosimetric parameters for photons as a function of depth in water using wall-less and walled counters.
mesh_terms: D000576:Americium; D002588:Cesium Radioisotopes; D003037:Cobalt Radioisotopes; D004601:Elementary Particles; D008961:Models, Structural; D011829:Radiation Dosage; D011874:Radiometry / Q000295:instrumentation; D012542:Scattering, Radiation; D014867:Water; D014965:X-Rays
chemical_list: D002588:Cesium Radioisotopes; D003037:Cobalt Radioisotopes; D014867:Water; D000576:Americium