About KOPONEN J. J.
About Liekki Oy, Lohja, FIN
About SOEDERLUND M. J.
About Liekki Oy, Lohja, FIN
About TAMMELA S. K. T.
About Liekki Oy, Lohja, FIN
About PO H.
About Liekki Oy, Lohja, FIN
About Proceedings of SPIE
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About Optical waveguide,optical fibers,and fiber optics
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