| article html file updated | 31 August 2025 04:57 CEST | Update | https://www.mdpi.com/1996-1944/12/23/3840 |
| article html file updated | 19 July 2022 23:18 CEST | Update | - |
| article html file updated | 14 February 2020 11:50 CET | Update | - |
| article html file updated | 10 December 2019 14:55 CET | Update | - |
| article html file updated | 28 November 2019 17:02 CET | Original file | - |
| article pdf uploaded. | 28 November 2019 12:16 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/23/3840/pdf |
| article xml uploaded. | 28 November 2019 12:16 CET | Update | https://www.mdpi.com/1996-1944/12/23/3840/xml |
| article xml file uploaded | 28 November 2019 12:16 CET | Update | - |
| article pdf uploaded. | 21 November 2019 14:08 CET | Version of Record | https://www.mdpi.com/1996-1944/12/23/3840/pdf-vor |
| article xml file uploaded | 21 November 2019 14:08 CET | Original file | - |
