| article html file updated | 1 September 2025 16:57 CEST | Update | https://www.mdpi.com/1999-4923/13/1/23 |
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| article pdf uploaded. | 25 December 2020 11:11 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/23/pdf |
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| article html file updated | 25 December 2020 06:37 CET | Update | - |
| article pdf uploaded. | 25 December 2020 06:36 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/1/23/pdf-vor |
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| article html file updated | 24 December 2020 16:13 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 16:11 CET | Version of Record | https://www.mdpi.com/1999-4923/13/1/23/pdf-vor |
| article xml uploaded. | 24 December 2020 16:11 CET | Update | - |
| article xml file uploaded | 24 December 2020 16:11 CET | Original file | - |