| article html file updated | 31 August 2025 05:24 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3969 |
| article html file updated | 19 July 2022 22:50 CEST | Update | - |
| article html file updated | 14 February 2020 14:27 CET | Update | - |
| article html file updated | 10 December 2019 18:20 CET | Update | - |
| article html file updated | 4 December 2019 09:53 CET | Original file | - |
| article pdf uploaded. | 4 December 2019 09:51 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/23/3969/pdf |
| article xml uploaded. | 4 December 2019 09:51 CET | Update | https://www.mdpi.com/1996-1944/12/23/3969/xml |
| article xml file uploaded | 4 December 2019 09:51 CET | Update | - |
| article pdf uploaded. | 29 November 2019 14:54 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3969/pdf-vor |
| article xml file uploaded | 29 November 2019 14:54 CET | Original file | - |
