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| || | ||  |  ___|| | |  | ||  \ \\/ //  /  ___|| 
| '--' ||  | ||__   | |/\| ||   \ ` //  | // __   
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|_|| |_||  |_____|| |_// \_||    |_||    \____//  
`-`  `-`   `-----`  `-`   `-`    `-`'     `---`

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Text this: Structural, electrical and magnetic properties of Mg-Zr co-substituted Ni0.5Zn0.5Fe2O4