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Noé, R., RODLER, H., EBBERG, A., GAUKEL, G., NOLL, B., WITTMANN, J., &; AURACHER, F. (1991). COMPARISON OF POLARIZATION HANDLING METHODS IN COHERENT OPTICAL-SYSTEMS. JOURNAL OF LIGHTWAVE TECHNOLOGY, 9(10), 1353–1366.https://doi.org/10.1109/50.90934 
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