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A.J.  Agranat, Razvag, M. , Balberg, M. , and Leyva, V . 1997. ?Dipolar Holographic Gratings Induced By The Photorefractive Process In Potassium Lithium Tantalate Niobate At The Paraelectric Phase?. http://search.ebscohost.com/login.aspx?direct=true&db=edswsc&AN=A1997XP66100016&site=eds-live.

Xiaolin  Tong, Yariv, Amnon , Zhang, Min , Agranat, Aharon J. , Hofmeister, Rudolf , and Leyva, Victor . 1997. ?Ferroelectric Domain Gratings And Barkhausen Spikes In Potassium Lithium Tantalate Niobate.?. Applied Physics Letters, 70, Pp. 2241. http://search.ebscohost.com/login.aspx?direct=true&db=edb&AN=4289619&site=eds-live.

A.J.  Agranat, Razvag, M. , Balberg, M. , and Bitton, G. . 1997. ?Holographic Gratings By Spacial Modulation Of The Curie-Weiss Temperature In Photorefractive K1-Xlixta1-Ynbyo3:Cu,V?. Phys. Rev. B, 55, Pp. 12818-12821.

M.  Segev and Agranat, A.J. . 1997. ?Spatial Solitons In Centrosymmetric Photorefractive Media?. Optics Letters, 22, Pp. 1299-1301.