| article html file updated | 31 August 2025 08:17 CEST | Update | https://www.mdpi.com/2227-7390/8/1/89 |
| article html file updated | 21 August 2025 23:35 CEST | Update | - |
| article html file updated | 19 July 2022 20:02 CEST | Update | - |
| article html file updated | 15 February 2020 00:25 CET | Update | - |
| article html file updated | 5 February 2020 21:45 CET | Update | - |
| article html file updated | 10 January 2020 05:13 CET | Original file | - |
| article pdf uploaded. | 6 January 2020 09:02 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/89/pdf |
| article xml uploaded. | 6 January 2020 09:02 CET | Update | https://www.mdpi.com/2227-7390/8/1/89/xml |
| article xml file uploaded | 6 January 2020 09:02 CET | Original file | - |
