| article html file updated | 19 August 2026 05:52 CEST | Update | https://www.mdpi.com/1999-4907/12/4/422 |
| article html file updated | 2 September 2025 02:25 CEST | Update | N/A |
| article html file updated | 22 August 2025 00:48 CEST | Update | N/A |
| article html file updated | 25 July 2022 10:17 CEST | Update | N/A |
| article html file updated | 3 August 2021 22:21 CEST | Update | N/A |
| article html file updated | 10 April 2021 20:56 CEST | Update | N/A |
| article html file updated | 8 April 2021 03:47 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2021 03:46 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/422/pdf |
| article xml uploaded. | 8 April 2021 03:46 CEST | Update | https://www.mdpi.com/1999-4907/12/4/422/xml |
| article xml file uploaded | 8 April 2021 03:46 CEST | Update | N/A |
| article html file updated | 1 April 2021 10:17 CEST | Original file | N/A |
| article supplementary file uploaded. | 1 April 2021 10:15 CEST | - | https://www.mdpi.com/1999-4907/12/4/422#supplementary |
| article pdf uploaded. | 1 April 2021 10:15 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/422/pdf-vor |
| article xml file uploaded | 1 April 2021 10:15 CEST | Original file | N/A |
