Yakovlev, Vladislav S. Laboratory for Attosecond Physics, Max Planck Institute of Quantum Optics, Max Planck Society;
Hawkins, P., Ivanov, M., & Yakovlev, V. S. (2015). Effect of multiple conduction bands on high-harmonic emission from dielectrics. Physical Review A, 91(1): 013405. doi:10.1103/PhysRevA.91.013405.