Dr. rer. nat.(~PhD) is another story. Normally


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送交者: Hoffman 于 2005-9-14, 19:49:51:

回答: it depends on oneself. 6 months or more. I met one 由 Hoffman 于 2005-9-14, 19:45:40:

3 years, but most 5 years; PhD > 3 years.



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