PT Journal
AU Gershenzon, EM
   Gol'tsman, GN
   Ptitsina, NG
TI Observation of the free-exciton spectrum at submillimeter wavelengths
SO JETP Lett.
JI JETP Lett.
PY 1972
BP 161
EP 162
VL 16
IS 4
DE Ge; energy spectrum; free excitons
ER