| article html file updated | 31 August 2025 02:44 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3315 |
| article html file updated | 20 July 2022 01:50 CEST | Update | - |
| article html file updated | 14 February 2020 00:00 CET | Update | - |
| article html file updated | 30 October 2019 18:19 CET | Update | - |
| article html file updated | 23 October 2019 09:12 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 09:10 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3315/pdf |
| article xml uploaded. | 23 October 2019 09:10 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3315/xml |
| article xml file uploaded | 23 October 2019 09:10 CEST | Update | - |
| article pdf uploaded. | 14 October 2019 10:15 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3315/pdf-vor |
| article pdf uploaded. | 11 October 2019 13:57 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3315/pdf-vor |
| article xml file uploaded | 11 October 2019 13:57 CEST | Original file | - |