Front Cover: Linear Multiselenium Interactions in Dicationic Oligomers of 1, 5‐(Diselena)canes: Behavior of Semc σ(mcc‐nee) (6≤mc≤16) Elucidated with QTAIM Dual Functional Analysis (ChemistryOpen 7/2021). Issue 7 (1st July 2021)