TY - JOUR AU - E. I. Suvorova TI - Electron microscopy of biogenic minerals: structure and sizes of uranium dioxide nanoparticles with Mn$^{2+}$ impurities JO - Nanosistemy: fizika, himiâ, matematika PY - 2019 SP - 215 EP - 226 VL - 10 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2019_10_2_a13/ LA - en ID - NANO_2019_10_2_a13 ER -