| article html file updated | 1 September 2025 16:39 CEST | Update | https://www.mdpi.com/2227-7390/9/1/3 |
| article html file updated | 23 July 2022 06:26 CEST | Update | - |
| article html file updated | 23 December 2020 14:10 CET | Update | - |
| article pdf uploaded. | 23 December 2020 14:09 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/1/3/pdf |
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| article html file updated | 22 December 2020 11:52 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 11:15 CET | Version of Record | https://www.mdpi.com/2227-7390/9/1/3/pdf-vor |
| article xml uploaded. | 22 December 2020 11:15 CET | Update | - |
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