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 _    _     _____     _____     ______    ______  
| \  / ||  |  ___||  /  ___||  /_   _//  /_____// 
|  \/  ||  | ||__   | // __     -| ||-   `____ `  
| .  . ||  | ||__   | \\_\ ||   _| ||_   /___//   
|_|\/|_||  |_____||  \____//   /_____//  `__ `    
`-`  `-`   `-----`    `---`    `-----`   /_//     
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Text this: Optical properties of 0.95BiFeO3-RTiO3 (R = Mg, Pb, Ba, Ca and Sr) thin films