title: Periodic precursors of nonlinear dynamical transitions.
authors.affiliation: Departamento de Física, Universidad Autónoma Metropolitana-Iztapalapa, Apartado Postal 55-534, 09340 México Distrito Federal, Mexico.
authors.forename: Yu
authors.initials: Y
authors.lastname: Jiang
authors.forename: Shi-Hai
authors.initials: SH
authors.lastname: Dong
authors.forename: M
authors.initials: M
authors.lastname: Lozada-Cassou