Studies of structural, optical, magnetic, and dielectric behaviour of bismuth titanium ferriteV. Poojitha, S. Mahalakshmi, S. Nithiyanantham and K. SanthiEur. Phys. J. Plus, 140 8 (2025) 792DOI: https://doi.org/10.1140/epjp/s13360-025-06740-z