Γ-X mixing in GaAs-Ga1-xAlxAs quantum wells under hydrostatic pressureM. E. Mora-Ramos, S. Y. López and C. A. DuqueEur. Phys. J. B, 62 3 (2008) 257-261DOI: https://doi.org/10.1140/epjb/e2008-00161-6