Optimal transport and integer partitions. - Sonja Hohloch (Discret. Appl. Math., 2015)

The Height Invariant of a Four-Parameter Semitoric System with Two Focus-Focus Singularities. - Jaume Alonso; Sonja Hohloch (J. Nonlinear Sci., 2021)

A Family of Semitoric Systems with Four Focus-Focus Singularities and Two Double Pinched Tori. - Annelies De Meulenaere; Sonja Hohloch (J. Nonlinear Sci., 2021)