Dönges S.A., O. Khatib, B.T. O'Callahan, J.M. Atkin, J.H. Park, D.H. Cobden, and M.B. Raschke, Nano Letters 16, 3029-3035 (2016).
Park K.-D., O. Khatib, V. Kravtsov, G. Clark, X. Xu, and M.B. Raschke, Nano Letters 16, 2621-2627 (2016).