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License |
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ACS AuthorChoice [3] |
ACS AuthorChoice License [13] |
CC BY 2.0 UK [1] |
CC BY 2.0 Unported [98] |
CC BY 3.0 DE [996] |
CC BY 3.0 IGO [2] |
CC BY 3.0 Unported [932] |
CC BY 3.0 US [22] |
CC BY 4.0 Unported [1] |
CC BY 4.0 Unported [4174] |
CC BY-NC 2.0 UK [2] |
CC BY-NC 2.0 Unported [9] |
CC BY-NC 2.5 Unported [7] |
CC BY-NC 3.0 DE [58] |
CC BY-NC 3.0 Unported [127] |
CC BY-NC 4.0 Unported [1] |
CC BY-NC 4.0 Unported [240] |
CC BY-NC-ND 3.0 DE [79] |
CC BY-NC-ND 3.0 Unported [408] |
CC BY-NC-ND 4.0 Unported [940] |
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