| article html file updated | 18 August 2026 19:28 CEST | Update | https://www.mdpi.com/1999-4907/12/2/135 |
| article html file updated | 1 September 2025 19:41 CEST | Update | N/A |
| article html file updated | 24 July 2022 01:59 CEST | Update | N/A |
| article html file updated | 27 January 2021 08:35 CET | Update | N/A |
| article pdf uploaded. | 27 January 2021 08:33 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/135/pdf |
| article xml uploaded. | 27 January 2021 08:33 CET | Update | https://www.mdpi.com/1999-4907/12/2/135/xml |
| article xml file uploaded | 27 January 2021 08:33 CET | Update | N/A |
| article html file updated | 26 January 2021 10:06 CET | Update | N/A |
| article html file updated | 26 January 2021 05:26 CET | Update | N/A |
| article pdf uploaded. | 26 January 2021 05:24 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/135/pdf-vor |
| article xml uploaded. | 26 January 2021 05:24 CET | Update | N/A |
| article xml file uploaded | 26 January 2021 05:24 CET | Update | N/A |
| article html file updated | 26 January 2021 04:25 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2021 04:23 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/135/pdf-vor |
| article xml uploaded. | 26 January 2021 04:23 CET | Update | N/A |
| article xml file uploaded | 26 January 2021 04:23 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2021 16:30 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/135/pdf-vor |