%0 Journal Article %A Lippner, Gábor %T Singularities of projected immersions revisited %J Algebraic and Geometric Topology %D 2009 %P 1623-1635 %V 9 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1623/ %R 10.2140/agt.2009.9.1623 %F 10_2140_agt_2009_9_1623