Coherent spectroscopic methods for monitoring pathogens, genetically modified products and nanostructured materials in colloidal solutionT. Moguilnaya, Y. Suminov, A. Botikov, S. Ignatov, A. Kononenko and A. AgibalovEPJ Web Conf., 132 (2017) 03034DOI: https://doi.org/10.1051/epjconf/201713203034