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

A Three-Dimensional Generalization of QRT Maps. - Jaume Alonso; Yuri B. Suris; Kangning Wei (J. Nonlinear Sci., 2023)