| article html file updated | 1 September 2025 16:49 CEST | Update | https://www.mdpi.com/2227-7390/9/1/19 |
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| article html file updated | 7 January 2021 11:01 CET | Update | - |
| article pdf uploaded. | 7 January 2021 11:00 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/1/19/pdf |
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| article html file updated | 29 December 2020 10:57 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 10:55 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/1/19/pdf-vor |
| article xml uploaded. | 29 December 2020 10:55 CET | Update | - |
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| article pdf uploaded. | 23 December 2020 14:52 CET | Version of Record | https://www.mdpi.com/2227-7390/9/1/19/pdf-vor |
