| article html file updated | 2 September 2025 02:55 CEST | Update | https://www.mdpi.com/2413-4155/3/2/21 |
| article html file updated | 25 July 2022 11:02 CEST | Update | N/A |
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| article pdf uploaded. | 7 April 2021 09:06 CEST | Updated version of record | https://www.mdpi.com/2413-4155/3/2/21/pdf |
| article xml uploaded. | 7 April 2021 09:06 CEST | Update | https://www.mdpi.com/2413-4155/3/2/21/xml |
| article xml file uploaded | 7 April 2021 09:06 CEST | Update | N/A |
| article html file updated | 7 April 2021 08:56 CEST | Original file | N/A |
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