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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Dear Zara,<br>
<br>
<br>
Please have a look at this tutorial<br>
<br>
<a href="http://theossrv1.epfl.ch/Main/OxidationStates" target="_blank">http://theossrv1.epfl.ch/Main/OxidationStates</a><br>
<br>
<br>
<br>
Regards,<br>
Mostafa<br>
MIT<br>
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