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    title = "1995 Conference on Lasers and Electro-Optics",
    chapter = "Steady-state spatial screening solitons in photorefractive materials with an external applied field",
    year = "1995",
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    title = "1995 Conference on Lasers and Electro-Optics",
    chapter = "Photorefractive dark and vortex solitons",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20170822-134103337",
    id = "record",
    isbn = "1-55752-400-9"
}