TY - JOUR T1 - Comparative study of structural and magnetic properties of Ni and La substituted calcium hexaferrite JO - CerĂ¢mica A1 - Shinde, V. S. A1 - Dahotre, S. G. SN - 0366-6913 UL - 10.1590/0366-69132021673833111 VL - 67 Y1 - 2021 PB - Brasil ER -