Yongcheng Ding, Yiming Pan, and Xi Chen,
Yongcheng Ding, Xi Chen, R. Magdalena-Benedito, and J. D Martín-Guerrero,
H. Espinós, C. Munuera-Javaloy, I. Panadero, P. Acedo, R. Puebla, J. Casanova, and E. Torrontegui,
T. Gonzalez-Raya, S. Pirandola, and M. Sanz
C. Munuera Javaloy, A. Tobalina, and J. Casanova,
Jing-jun Zhu, Kaipeng Liu, Xi Chen, and S. Guérin,
Jia-Xin Li, F. A. Cárdenas-López, and Xi Chen,
F. A. Cárdenas-López, J. C. Retamal, Xi Chen, G. Romero, and M. Sanz.
G. Gatti, D. Huerga, E. Solano, and M. Sanz.
X. Chen, Y. Ban, R. He, J.-M. Cui, Y.-F. Huang, C.-F. Li, G.-C. Guo, and J. Casanova,