TY - RPRT TI - Two-mode radiation from light-emitting tunnel junctions. AU - p Pierce RM AU - JE Rutledge AU - S Ushioda PY - 1987 DO - 10.1103/physrevb.36.1803 UR - https://pubmed.ncbi.nlm.nih.gov/9943023/ ID - 9943023 ER -