| article html file updated | 25 December 2025 01:13 CET | Update | https://www.mdpi.com/2218-1989/11/1/21 |
| article html file updated | 1 September 2025 17:25 CEST | Update | - |
| article html file updated | 23 July 2022 08:52 CEST | Update | - |
| article html file updated | 6 January 2021 16:21 CET | Update | - |
| article pdf uploaded. | 6 January 2021 16:20 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/21/pdf |
| article xml uploaded. | 6 January 2021 16:20 CET | Update | https://www.mdpi.com/2218-1989/11/1/21/xml |
| article xml file uploaded | 6 January 2021 16:20 CET | Update | - |
| article html file updated | 4 January 2021 10:58 CET | Original file | - |
| article pdf uploaded. | 4 January 2021 10:57 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/21/pdf-vor |
| article xml file uploaded | 4 January 2021 10:57 CET | Original file | - |
| article supplementary file uploaded. | 30 December 2020 17:51 CET | - | https://www.mdpi.com/2218-1989/11/1/21#supplementary |
| article pdf uploaded. | 30 December 2020 17:51 CET | Version of Record | https://www.mdpi.com/2218-1989/11/1/21/pdf-vor |
