@ARTICLE{Sikoń_M._Cosserat_2012,
 author={Sikoń, M.},
 volume={60},
 number={No 1},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={89-94},
 howpublished={online},
 year={2012},
 title={Cosserat gyro-birefringence. An introduction to nonsymmetrical photoelasticity},
 URL={http://ochroma.man.poznan.pl/Content/83486/PDF/13_paper.pdf},
 doi={10.2478/v10175-012-0013-x},
}