Femtosecond intervalley scattering in GaAs - Becker, P. C.; Fragnito, H. L.; Brito Cruz, C. H.; Shah, J.; Fork, R. L.; Cunningham, J. E.; Henry, J. E.; Shank, C. V. (American Institute of Physics (AIP), 1988)
http://dx.doi.org/10.1063/1.100290
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