| article html file updated | 24 December 2025 21:14 CET | Update | https://www.mdpi.com/1999-4907/11/9/970 |
| article html file updated | 1 September 2025 07:51 CEST | Update | N/A |
| article html file updated | 22 August 2025 00:08 CEST | Update | N/A |
| article html file updated | 22 July 2022 06:16 CEST | Update | N/A |
| article html file updated | 7 October 2020 13:55 CEST | Update | N/A |
| article html file updated | 7 September 2020 12:44 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2020 12:43 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/9/970/pdf |
| article xml uploaded. | 7 September 2020 12:43 CEST | Update | https://www.mdpi.com/1999-4907/11/9/970/xml |
| article xml file uploaded | 7 September 2020 12:43 CEST | Original file | N/A |
