| article html file updated | 24 December 2025 22:07 CET | Update | https://www.mdpi.com/2076-3921/9/10/971 |
| article html file updated | 1 September 2025 10:28 CEST | Update | N/A |
| article html file updated | 22 July 2022 10:11 CEST | Update | N/A |
| article html file updated | 10 October 2020 13:31 CEST | Original file | N/A |
| article pdf uploaded. | 10 October 2020 12:17 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/10/971/pdf |
| article xml uploaded. | 10 October 2020 12:17 CEST | Update | https://www.mdpi.com/2076-3921/9/10/971/xml |
| article xml file uploaded | 10 October 2020 12:17 CEST | Original file | N/A |
