| article html file updated | 1 September 2025 06:05 CEST | Update | https://www.mdpi.com/1999-4907/11/9/901 |
| article html file updated | 22 July 2022 04:02 CEST | Update | - |
| article html file updated | 7 October 2020 13:38 CEST | Update | - |
| article html file updated | 19 August 2020 12:22 CEST | Original file | - |
| article pdf uploaded. | 19 August 2020 12:21 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/9/901/pdf |
| article xml uploaded. | 19 August 2020 12:21 CEST | Update | https://www.mdpi.com/1999-4907/11/9/901/xml |
| article xml file uploaded | 19 August 2020 12:21 CEST | Original file | - |
