| article html file updated | 18 August 2026 02:43 CEST | Update | https://www.mdpi.com/1999-4923/12/9/901 |
| article html file updated | 1 September 2025 09:07 CEST | Update | N/A |
| article html file updated | 22 July 2022 08:07 CEST | Update | N/A |
| article html file updated | 22 September 2020 11:49 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2020 11:47 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/901/pdf |
| article xml uploaded. | 22 September 2020 11:47 CEST | Update | https://www.mdpi.com/1999-4923/12/9/901/xml |
| article xml file uploaded | 22 September 2020 11:47 CEST | Original file | N/A |
