| article html file updated | 19 August 2026 06:19 CEST | Update | https://www.mdpi.com/1999-4907/12/4/433 |
| article html file updated | 2 September 2025 02:43 CEST | Update | N/A |
| article html file updated | 25 July 2022 10:45 CEST | Update | N/A |
| article html file updated | 4 August 2021 06:45 CEST | Update | N/A |
| article html file updated | 4 August 2021 06:43 CEST | Update | N/A |
| article html file updated | 11 April 2021 06:23 CEST | Update | N/A |
| article html file updated | 11 April 2021 06:11 CEST | Update | N/A |
| article html file updated | 8 April 2021 05:21 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2021 05:19 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/433/pdf |
| article xml uploaded. | 8 April 2021 05:19 CEST | Update | https://www.mdpi.com/1999-4907/12/4/433/xml |
| article xml file uploaded | 8 April 2021 05:19 CEST | Update | N/A |
| article html file updated | 4 April 2021 10:32 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2021 10:30 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/433/pdf-vor |
| article xml file uploaded | 4 April 2021 10:30 CEST | Original file | N/A |
