| article html file updated | 1 September 2025 14:57 CEST | Update | https://www.mdpi.com/2227-7072/8/4/77 |
| article html file updated | 23 July 2022 03:24 CEST | Update | N/A |
| article html file updated | 1 December 2020 11:43 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2020 11:39 CET | Version of Record | https://www.mdpi.com/2227-7072/8/4/77/pdf |
| article xml uploaded. | 1 December 2020 11:39 CET | Update | https://www.mdpi.com/2227-7072/8/4/77/xml |
| article xml file uploaded | 1 December 2020 11:39 CET | Original file | N/A |
