| article html file updated | 1 September 2025 08:23 CEST | Update | https://www.mdpi.com/1999-4923/12/9/874 |
| article html file updated | 22 July 2022 07:04 CEST | Update | N/A |
| article html file updated | 14 September 2020 10:23 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2020 10:21 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/874/pdf |
| article xml uploaded. | 14 September 2020 10:21 CEST | Update | https://www.mdpi.com/1999-4923/12/9/874/xml |
| article xml file uploaded | 14 September 2020 10:21 CEST | Original file | N/A |
