| article html file updated | 31 August 2025 02:50 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3873 |
| article html file updated | 20 July 2022 01:43 CEST | Update | - |
| article html file updated | 14 February 2020 00:30 CET | Update | - |
| article html file updated | 29 October 2019 21:38 CET | Update | - |
| article html file updated | 13 October 2019 10:01 CEST | Original file | - |
| article pdf uploaded. | 13 October 2019 09:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3873/pdf |
| article xml uploaded. | 13 October 2019 09:59 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3873/xml |
| article xml file uploaded | 13 October 2019 09:59 CEST | Original file | - |
