| article html file updated | 7 September 2025 09:37 CEST | Update | https://www.mdpi.com/1996-1073/15/1/30 |
| article html file updated | 30 July 2022 23:41 CEST | Update | - |
| article html file updated | 6 January 2022 13:19 CET | Update | - |
| article pdf uploaded. | 6 January 2022 13:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/30/pdf |
| article xml uploaded. | 6 January 2022 13:18 CET | Update | https://www.mdpi.com/1996-1073/15/1/30/xml |
| article xml file uploaded | 6 January 2022 13:18 CET | Update | - |
| article html file updated | 22 December 2021 07:45 CET | Update | - |
| article html file updated | 22 December 2021 07:44 CET | Original file | - |
| article pdf uploaded. | 22 December 2021 07:44 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/30/pdf-vor |
| article xml uploaded. | 22 December 2021 07:44 CET | Update | - |
| article xml file uploaded | 22 December 2021 07:44 CET | Update | - |
| article pdf uploaded. | 22 December 2021 07:43 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/1/30/pdf-vor |
| article xml uploaded. | 22 December 2021 07:43 CET | Update | - |
| article xml file uploaded | 22 December 2021 07:43 CET | Original file | - |
| article pdf uploaded. | 21 December 2021 15:10 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/30/pdf-vor |