| article html file updated | 2 September 2025 01:54 CEST | Update | https://www.mdpi.com/2075-4663/9/4/45 |
| article html file updated | 25 July 2022 09:31 CEST | Update | - |
| article html file updated | 3 August 2021 08:48 CEST | Update | - |
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| article pdf uploaded. | 27 March 2021 12:51 CET | Updated version of record | https://www.mdpi.com/2075-4663/9/4/45/pdf |
| article xml uploaded. | 27 March 2021 12:51 CET | Update | https://www.mdpi.com/2075-4663/9/4/45/xml |
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| article html file updated | 27 March 2021 08:07 CET | Original file | - |
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