| article html file updated | 1 September 2025 17:41 CEST | Update | https://www.mdpi.com/2227-7072/9/1/3 |
| article html file updated | 23 July 2022 10:06 CEST | Update | - |
| article html file updated | 4 January 2021 12:18 CET | Update | - |
| article pdf uploaded. | 4 January 2021 12:16 CET | Updated version of record | https://www.mdpi.com/2227-7072/9/1/3/pdf |
| article xml uploaded. | 4 January 2021 12:16 CET | Update | https://www.mdpi.com/2227-7072/9/1/3/xml |
| article xml file uploaded | 4 January 2021 12:16 CET | Update | - |
| article html file updated | 4 January 2021 11:55 CET | Original file | - |
| article xml file uploaded | 4 January 2021 11:54 CET | Original file | - |
