%0 Journal Article
%T The dark focus of the human eye and its relationship to age and visual defect
%J Human factors
%D 1983
%A Simonelli, N. M.
%V 25
%N 1
%P 85-92
%X Abstract unavailable.
%G 
%I SAGE Publishing
%@ 0018-7208
%U http://dx.doi.org/