Fenwick, J. D.Sudhir KumarScott, A. J. D.Nahum, A. E.2014-03-132014-03-132013Physics in Medicine & Biology, 2013. Vol. 58 (9): pp. 2901-2923http://hdl.handle.net/123456789/88535819 bytestext/htmlencavity theorydetector densitydosimeter responsenon-equilibrium small fieldsUsing cavity theory to describe the dependence on detector density of dosimeter response in non-equilibrium small fieldsArticle