COUPLED ELECTRON-LO PHONON EXCITATION IN A TWO DIMENSIONAL ELECTRON SYSTEM G. Fishmat, A. Pinczuk, J. M. Worlock, H. L. Störmer, A. C. Gossard et W. WiegmannJ. Phys. Colloques, 42 C6 (1981) C6-305-C6-307DOI: https://doi.org/10.1051/jphyscol:1981688