Temporal shift from magnetoplasma resonance to cyclotron resonance of photo-carriers generated from 1s-exciton in cuprous oxide crystalI. Akimoto, S. Torai, N. Naka and M. ShiraiEur. Phys. J. B, 85 11 (2012) 374DOI: https://doi.org/10.1140/epjb/e2012-30618-8