I. A. Sukhoivanov, G. Ramos Ortiz, O. Ibarra Manzano, J. A. Andrade Lucio, and O. V. Shulika, “Ultrafast Nonlinear Fiber Optics: Single-Pulse Supercontinua and Specialty-Shape Pulses”, Photonics Lett. Pol., vol. 7, no. 1, pp. pp. 23–25, Apr. 2015.