Proc. SPIE SPIE Photonics West-OPTO 2013 SPIE Photonics West-OPTO 2013, Feb 2013, San Francisco, United States. Proc. SPIE, 8636, pp.86361I, Advances in Slow and Fast Light VI. 〈10.1117/12.2009986〉 SPIE Photonics West-OPTO 2013, Feb 2013, San Francisco, United States. pp.86361I, ⟨10.1117/12.2009986⟩