%0 Journal Article
%A C. Leopold 
%T Perspective Concepts - Exploring Seeing and Representation of Space
%J Journal for geometry and graphics
%D 2014
%P 225-238
%V 18
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2014_18_2_JGG_2014_18_2_a7/
%F JGG_2014_18_2_JGG_2014_18_2_a7