| article html file updated | 1 September 2025 17:09 CEST | Update | https://www.mdpi.com/2227-7390/9/1/44 |
| article html file updated | 23 July 2022 07:48 CEST | Update | - |
| article html file updated | 28 December 2020 12:13 CET | Update | - |
| article pdf uploaded. | 28 December 2020 12:12 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/1/44/pdf |
| article xml uploaded. | 28 December 2020 12:12 CET | Update | https://www.mdpi.com/2227-7390/9/1/44/xml |
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| article html file updated | 28 December 2020 10:26 CET | Original file | - |
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