Angelo  Pierangelo, DelRe, E. , Palange, E. , Ciattoni, A. , Garcia, Y. , and Agranat, A.J. . 2006. ?Pinning-Induced Round Solitons With Symmetric Nonlinear Response For Electroactivated Optical Circuitry.?. Applied Physics Letters, 89, Pp. 121123. http://search.ebscohost.com/login.aspx?direct=true&db=aph&AN=23073383&site=eds-live.