Text this: XANES and luminescence studies of M<inf>2</inf>O<inf>3</inf>-CaO-SiO<inf>2</inf>-B<inf>2</inf>O<inf>3</inf> (M<inf>2</inf>O<inf>3</inf> = Y<inf>2</inf>O<inf>3</inf> and La<inf>2</inf>O<inf>3</inf>) glasses doped with Dy<sup>3+</sup> ions

 _    _    __   __    ______    ______  __    __  
| \  / ||  \ \\/ //  /_   _//  /_   _// \ \\ / // 
|  \/  ||   \ ` //     | ||     -| ||-   \ \/ //  
| .  . ||    | ||     _| ||     _| ||_    \  //   
|_|\/|_||    |_||    /__//     /_____//    \//    
`-`  `-`     `-`'    `--`      `-----`      `