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Username	2 to 25 characters. It must begin with a letter. Only letters, numbers and underline are allowed.
Password	Passwords must be 6-20 characters and case sensitive.
Re-enter the password	Please confirm your login password.
Email	Gmail and Hotmail are not allowed.

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About CSMAR
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Notice:

1.The CSMAR services are for academic and non-commercial research purposes only. Users may not use data downloaded from the CSMAR database for any non-academic or commercial endeavor.You may not reveal, disclose, transfer or share your username and password with anyone.

2.We recommend you to use IE8 ,IE11,360 or Google chrome and the best resolution is 1280 * 960 or higher.

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