| article html file updated | 19 August 2026 06:38 CEST | Update | https://www.mdpi.com/1999-4907/12/4/446 |
| article html file updated | 2 September 2025 02:56 CEST | Update | N/A |
| article html file updated | 25 July 2022 11:03 CEST | Update | N/A |
| article html file updated | 4 August 2021 12:22 CEST | Update | N/A |
| article html file updated | 11 April 2021 11:43 CEST | Update | N/A |
| article html file updated | 7 April 2021 10:11 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2021 10:06 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/446/pdf |
| article xml uploaded. | 7 April 2021 10:06 CEST | Update | https://www.mdpi.com/1999-4907/12/4/446/xml |
| article xml file uploaded | 7 April 2021 10:06 CEST | Original file | N/A |
