Giaccari, PhilippeDunkel, Gabriel R.Humbert, LaurentBotsis, JohnLimberger, Hans G.Salathé, René P.2009-07-202009-07-202009-07-20200510.1088/0964-1726/14/1/012https://infoscience.epfl.ch/handle/20.500.14299/41580WOS:000227318900012[OFD]On direct determination of non-uniform internal strain fields using fibre Bragg gratingstext::journal::journal article::research article