Media type: E-Article Title: Resonant Brillouin Scattering of Excitonic Polaritons in Gallium Arsenide Contributor: Ulbrich, Rainer G.; Weisbuch, Claude imprint: American Physical Society (APS), 1977 Published in: Physical Review Letters Language: English DOI: 10.1103/physrevlett.38.865 ISSN: 0031-9007 Keywords: General Physics and Astronomy Origination: Footnote: