| article html file updated | 31 August 2025 02:49 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3333 |
| article html file updated | 20 July 2022 01:44 CEST | Update | - |
| article html file updated | 14 February 2020 00:24 CET | Update | - |
| article html file updated | 30 October 2019 18:46 CET | Update | - |
| article html file updated | 22 October 2019 13:04 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 13:02 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3333/pdf |
| article xml uploaded. | 22 October 2019 13:02 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3333/xml |
| article xml file uploaded | 22 October 2019 13:02 CEST | Update | - |
| article pdf uploaded. | 12 October 2019 13:42 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3333/pdf-vor |
| article xml file uploaded | 12 October 2019 13:42 CEST | Original file | - |
