| article html file updated | 2 September 2025 10:02 CEST | Update | https://www.mdpi.com/2075-4701/11/6/921 |
| article html file updated | 26 July 2022 23:03 CEST | Update | N/A |
| article html file updated | 7 June 2021 03:41 CEST | Update | N/A |
| article pdf uploaded. | 7 June 2021 03:39 CEST | Updated version of record | https://www.mdpi.com/2075-4701/11/6/921/pdf |
| article xml uploaded. | 7 June 2021 03:39 CEST | Update | https://www.mdpi.com/2075-4701/11/6/921/xml |
| article xml file uploaded | 7 June 2021 03:39 CEST | Update | N/A |
| article html file updated | 5 June 2021 14:10 CEST | Original file | N/A |
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| article xml file uploaded | 5 June 2021 14:09 CEST | Original file | N/A |
