Прошу помочь со следующими статьями,
1. R.F.C. Mantoura, C.A. Llewellyn, "The rapid determination of algal chlorophyll and carotenoid pigments and their breakdown products in natural waters by reverse-phase high-performance liquid chromatography", Analytica Chimica Acta, Volume 151, (1983), Pages 297-314
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http://dx.doi.org/10.1016/S0003-2670(00)80092-6 2. N. Evans, D.E. Games, A.H. Jackson , S.A. Matlin, "Applications of high-pressure liquid chromatography and field desorption mass spectrometry in studies of natural porphyrins and chlorophyll derivatives", J. Chromatogr. Volume 115, Issue 2, (1975), Pages 325-333
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http://dx.doi.org/10.1016/S0021-9673(01)98935-6
