| article html file updated | 31 August 2025 03:10 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3421 |
| article html file updated | 20 July 2022 01:20 CEST | Update | - |
| article html file updated | 14 February 2020 02:11 CET | Update | - |
| article html file updated | 30 October 2019 20:48 CET | Update | - |
| article html file updated | 23 October 2019 10:47 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 10:39 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3421/pdf |
| article xml uploaded. | 23 October 2019 10:39 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3421/xml |
| article xml file uploaded | 23 October 2019 10:39 CEST | Update | - |
| article pdf uploaded. | 18 October 2019 16:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3421/pdf-vor |
| article xml file uploaded | 18 October 2019 16:14 CEST | Original file | - |
