%0 Journal Article %A Koda, Yuya %A Naoe, Hironobu %T Shadows of acyclic 4–manifolds with sphere boundary %J Algebraic and Geometric Topology %D 2020 %P 3707-3731 %V 20 %N 7 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2020.20.3707/ %R 10.2140/agt.2020.20.3707 %F 10_2140_agt_2020_20_3707