1 Ferromagnetic models for cooperative behavior: Revisiting Universality in complex phenomena.- 2 Mathematical models for socio-economic problems.- 3 Noise-induced periodicity: some stochastic models for complex biological systems.- 4 Mathematical models of textual data: a short review.- 5 Using mathematical modelling as a virtual microscope to support biomedical research.- 6 Periodic orbits of the N-body problem with the symmetry of Platonic polyhedra.-...