| article html file updated | 1 September 2025 19:21 CEST | Update | https://www.mdpi.com/1999-4907/12/2/117 |
| article html file updated | 23 July 2022 22:24 CEST | Update | - |
| article html file updated | 29 January 2021 08:39 CET | Update | - |
| article html file updated | 28 January 2021 09:48 CET | Update | - |
| article pdf uploaded. | 28 January 2021 09:47 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/117/pdf |
| article xml uploaded. | 28 January 2021 09:47 CET | Update | https://www.mdpi.com/1999-4907/12/2/117/xml |
| article xml file uploaded | 28 January 2021 09:47 CET | Update | - |
| article html file updated | 22 January 2021 11:07 CET | Original file | - |
| article pdf uploaded. | 22 January 2021 11:05 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/117/pdf-vor |
| article xml uploaded. | 22 January 2021 11:05 CET | Update | - |
| article xml file uploaded | 22 January 2021 11:05 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 16:21 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/117/pdf-vor |
