TY - JOUR AU - Alexey A. Manushkin AU - Nikolay N. Potrakhov AU - Dmitrii K. Kostrin AU - Karina K. Guk TI - Phase-contrast method for determining the size of the effective focal spot of a nanofocus X-ray tube JO - Nanosistemy: fizika, himiâ, matematika PY - 2025 SP - 5 EP - 13 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2025_16_1_a0/ LA - en ID - NANO_2025_16_1_a0 ER -