| article html file updated | 1 September 2025 07:50 CEST | Update | https://www.mdpi.com/2624-6120/1/2/6 |
| article html file updated | 22 July 2022 06:14 CEST | Update | N/A |
| article html file updated | 7 September 2020 12:26 CEST | Update | N/A |
| article pdf uploaded. | 7 September 2020 12:25 CEST | Updated version of record | https://www.mdpi.com/2624-6120/1/2/6/pdf |
| article xml uploaded. | 7 September 2020 12:25 CEST | Update | https://www.mdpi.com/2624-6120/1/2/6/xml |
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| article html file updated | 7 September 2020 11:35 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2020 11:33 CEST | Version of Record | N/A |
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