ORIGIN AND CONTROL OF ROOM TEMPERATURE FERROMAGNETISM IN CO,ZN-DOPED SNO2: OXYGEN VACANCIES AND THEIR LOCAL ENVIRONMENT ArticleHo J., De Boer T., Braun P.M., Leedahl B., Moewes A., Manikandan D., Murugan R.Journal of Materials Chemistry C. Vol. 8. 2020. P.. 4902-4908