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However, it should be noted that the reaction rate has to be measured under differential condition in order to evaluate TOF. In addition,I would like to suggest that the amount of Cu species located on the surface, which was estimated from XPS analyses, is necessary to be employed to calculate the TOF.
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However, it should be noted that the reaction rate has to be measured under differential condition in order to evaluate TOF. In addition,I would like to suggest that the amount of Cu species located  ...

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