Registre de correu electrònic: Front Cover: Linear Multiselenium Interactions in Dicationic Oligomers of 1,5‐(Diselena)canes: Behavior of Se(mc) σ(m(c)c‐n(e)e) (6≤m(c)≤16) Elucidated with QTAIM Dual Functional Analysis (ChemistryOpen 7/2021)