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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

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  ______    _____    __   _    _    _     ______  
 /_   _//  |  ___|| | || | || | || | ||  /_   _// 
 `-| |,-   | ||__   | '--' || | || | ||  `-| |,-  
   | ||    | ||__   | .--. || | \\_/ ||    | ||   
   |_||    |_____|| |_|| |_||  \____//     |_||   
   `-`'    `-----`  `-`  `-`    `---`      `-`'

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