| article html file updated | 1 September 2025 19:17 CEST | Update | https://www.mdpi.com/1999-4923/13/2/137 |
| article html file updated | 23 July 2022 21:52 CEST | Update | N/A |
| article html file updated | 21 January 2021 13:14 CET | Update | N/A |
| article pdf uploaded. | 21 January 2021 13:12 CET | Updated version of record | https://www.mdpi.com/1999-4923/13/2/137/pdf |
| article xml uploaded. | 21 January 2021 13:12 CET | Update | https://www.mdpi.com/1999-4923/13/2/137/xml |
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| article html file updated | 21 January 2021 12:47 CET | Original file | N/A |
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| article xml file uploaded | 21 January 2021 12:46 CET | Original file | N/A |
