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| article pdf uploaded. | 16 October 2018 04:58 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/10/641/pdf |
| article html file updated | 16 October 2018 04:57 CEST | Update | N/A |
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| article pdf uploaded. | 16 October 2018 04:44 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/10/641/pdf-vor |
| article xml uploaded. | 16 October 2018 04:44 CEST | Update | N/A |
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| article pdf uploaded. | 16 October 2018 04:19 CEST | Updated version of record | https://www.mdpi.com/1999-4907/9/10/641/pdf-vor |
| article xml uploaded. | 16 October 2018 04:19 CEST | Update | N/A |
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| article html file updated | 13 October 2018 12:15 CEST | Original file | N/A |
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| article xml uploaded. | 13 October 2018 12:15 CEST | Update | N/A |
| article xml file uploaded | 13 October 2018 12:15 CEST | Original file | N/A |
