| article html file updated | 20 August 2026 23:50 CEST | Update | https://www.mdpi.com/2224-2708/10/4/67 |
| article html file updated | 30 July 2022 18:55 CEST | Update | N/A |
| article html file updated | 26 November 2021 11:14 CET | Original file | N/A |
| article pdf uploaded. | 26 November 2021 11:12 CET | Version of Record | https://www.mdpi.com/2224-2708/10/4/67/pdf |
| article xml uploaded. | 26 November 2021 11:12 CET | Update | https://www.mdpi.com/2224-2708/10/4/67/xml |
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