| article html file updated | 31 August 2025 03:03 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3944 |
| article html file updated | 20 July 2022 01:27 CEST | Update | N/A |
| article html file updated | 14 February 2020 01:38 CET | Update | N/A |
| article html file updated | 29 October 2019 22:11 CET | Update | N/A |
| article html file updated | 17 October 2019 10:12 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 10:10 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3944/pdf |
| article xml uploaded. | 17 October 2019 10:10 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3944/xml |
| article xml file uploaded | 17 October 2019 10:10 CEST | Original file | N/A |
