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Does size matter?
Profiles
15 mm
3
Pinpoint air ion
chamber
125 mm
3
air ion chamber
Kodak film
Beam
=12.5 mm
Film gold standard (resolution)
McKerracher
et al
[4]
15 mm
3
Pinpoint air ion
chamber
125 mm
3
air ion chamber
Kodak film
Beam
=12.5 mm
Film gold standard (resolution)