| article html file updated | 18 August 2026 08:25 CEST | Update | https://www.mdpi.com/2073-431X/9/4/91 |
| article html file updated | 1 September 2025 12:56 CEST | Update | N/A |
| article html file updated | 23 July 2022 00:11 CEST | Update | N/A |
| article html file updated | 7 November 2020 10:22 CET | Original file | N/A |
| article pdf uploaded. | 7 November 2020 10:20 CET | Version of Record | https://www.mdpi.com/2073-431X/9/4/91/pdf |
| article xml uploaded. | 7 November 2020 10:20 CET | Update | https://www.mdpi.com/2073-431X/9/4/91/xml |
| article xml file uploaded | 7 November 2020 10:20 CET | Original file | N/A |
