| article html file updated | 7 September 2025 10:35 CEST | Update | https://www.mdpi.com/1999-4907/13/1/31 |
| article html file updated | 31 July 2022 00:50 CEST | Update | - |
| article html file updated | 28 December 2021 10:45 CET | Update | - |
| article pdf uploaded. | 28 December 2021 10:44 CET | Updated version of record | https://www.mdpi.com/1999-4907/13/1/31/pdf |
| article xml uploaded. | 28 December 2021 10:44 CET | Update | https://www.mdpi.com/1999-4907/13/1/31/xml |
| article xml file uploaded | 28 December 2021 10:44 CET | Update | - |
| article html file updated | 28 December 2021 09:50 CET | Original file | - |
| article supplementary file uploaded. | 28 December 2021 09:48 CET | - | https://www.mdpi.com/1999-4907/13/1/31#supplementary |
| article pdf uploaded. | 28 December 2021 09:48 CET | Version of Record | - |
| article xml uploaded. | 28 December 2021 09:48 CET | Update | - |
| article xml file uploaded | 28 December 2021 09:48 CET | Original file | - |
