%0 Journal Article %A Koschorke, Ulrich %T Nielsen coincidence numbers, Hopf invariants and spherical space forms %J Algebraic and Geometric Topology %D 2014 %P 1541-1575 %V 14 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1541/ %R 10.2140/agt.2014.14.1541 %F 10_2140_agt_2014_14_1541