| article html file updated | 1 September 2025 17:07 CEST | Update | https://www.mdpi.com/1999-4907/12/1/22 |
| article html file updated | 23 July 2022 07:44 CEST | Update | - |
| article html file updated | 4 January 2021 16:51 CET | Update | - |
| article pdf uploaded. | 4 January 2021 16:50 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/22/pdf |
| article xml uploaded. | 4 January 2021 16:50 CET | Update | https://www.mdpi.com/1999-4907/12/1/22/xml |
| article xml file uploaded | 4 January 2021 16:50 CET | Update | - |
| article html file updated | 28 December 2020 16:04 CET | Update | - |
| article pdf uploaded. | 28 December 2020 16:03 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/22/pdf-vor |
| article xml uploaded. | 28 December 2020 16:03 CET | Update | - |
| article xml file uploaded | 28 December 2020 16:03 CET | Update | - |
| article html file updated | 27 December 2020 14:20 CET | Original file | - |
| article supplementary file uploaded. | 27 December 2020 14:19 CET | - | https://www.mdpi.com/1999-4907/12/1/22#supplementary |
| article pdf uploaded. | 27 December 2020 14:19 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/22/pdf-vor |
| article xml uploaded. | 27 December 2020 14:19 CET | Update | - |
| article xml file uploaded | 27 December 2020 14:19 CET | Original file | - |