TY - JOUR AU - Gershenzon, E. M. AU - Gol'tsman, G. N. AU - Ptitsina, N. G. PY - 1972 DA - 1972// TI - Observation of the free-exciton spectrum at submillimeter wavelengths T2 - JETP Lett. JO - JETP Lett. SP - 161 EP - 162 VL - 16 IS - 4 KW - Ge KW - energy spectrum KW - free excitons UR - http://jetpletters.ru/ps/1760/article_26807.shtml N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1736), last updated on Sun, 30 May 2021 12:26:30 -0500 ID - Gershenzon_etal1972 ER -