| article html file updated | 1 September 2025 22:19 CEST | Update | https://www.mdpi.com/1422-0067/22/4/2121 |
| article html file updated | 25 July 2022 04:21 CEST | Update | - |
| article html file updated | 25 February 2021 10:57 CET | Update | - |
| article pdf uploaded. | 25 February 2021 10:45 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/4/2121/pdf |
| article xml uploaded. | 25 February 2021 10:45 CET | Update | https://www.mdpi.com/1422-0067/22/4/2121/xml |
| article xml file uploaded | 25 February 2021 10:45 CET | Update | - |
| article html file updated | 25 February 2021 09:56 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 09:54 CET | Updated version of record | https://www.mdpi.com/1422-0067/22/4/2121/pdf-vor |
| article xml uploaded. | 25 February 2021 09:54 CET | Update | - |
| article xml file uploaded | 25 February 2021 09:54 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 13:41 CET | Version of Record | https://www.mdpi.com/1422-0067/22/4/2121/pdf-vor |
