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| article pdf uploaded. | 9 January 2019 11:19 CET | Updated version of record | https://www.mdpi.com/2072-4292/11/1/72/pdf |
| article xml uploaded. | 9 January 2019 11:19 CET | Update | https://www.mdpi.com/2072-4292/11/1/72/xml |
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| article pdf uploaded. | 7 January 2019 04:14 CET | Updated version of record | https://www.mdpi.com/2072-4292/11/1/72/pdf-vor |
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| article html file updated | 3 January 2019 11:42 CET | Original file | - |
| article pdf uploaded. | 3 January 2019 11:39 CET | Version of Record | https://www.mdpi.com/2072-4292/11/1/72/pdf-vor |
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