Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: On element-connectivity preserving graph simplification