@ARTICLE{Gnyba_M._Portable_2011, author={Gnyba, M. and Wierzba, P. and Smulko, J. and Kwiatkowski, A.}, volume={59}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={325-329}, howpublished={online}, year={2011}, title={Portable Raman spectrometer - design rules and applications}, URL={http://www.czasopisma.pan.pl/Content/83341/PDF/11_paper.pdf}, doi={10.2478/v10175-011-0040-z}, }