Mankei Tsang, Demetri Psaltis, and Fiorenzo G. Omenetto, Optics Letters 28, 1873 (2003) [PDF]
- The theory was rediscovered in the context of optical communications by X. Li et al., Opt. Express 16, 880 (2008).
- For femtosecond pulses, an experimental demonstration was reported by Pawłowska et al., Opt. Lett. 37, 2709 (2012).