TY JOUR TI EPR-spectroscopy of biogenic crystalline iron oxides in biological tissues KW iron biomineralization KW EPR-Spectroscopy KW EMR-signals KW ferritin KW ferrihydrite KW magnetite JO Russian Journal of Biological Physics and Chemisrty AU Yurtaeva, S.V. AU Efimov, V.N. AU Salnikov, V.V. PY 2017 IS 2 PB Federal State Educational Institution of Higher Education Sevastopol State University