| article html file updated | 31 August 2025 05:00 CEST | Update | https://www.mdpi.com/1996-1073/12/23/4443 |
| article html file updated | 19 July 2022 23:15 CEST | Update | - |
| article html file updated | 14 February 2020 12:07 CET | Update | - |
| article html file updated | 10 December 2019 11:27 CET | Update | - |
| article html file updated | 25 November 2019 10:44 CET | Update | - |
| article xml uploaded. | 25 November 2019 10:42 CET | Update | https://www.mdpi.com/1996-1073/12/23/4443/xml |
| article xml uploaded. | 25 November 2019 10:42 CET | Update | - |
| article xml uploaded. | 25 November 2019 10:42 CET | Update | - |
| article pdf uploaded. | 25 November 2019 10:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/23/4443/pdf |
| article html file updated | 22 November 2019 10:23 CET | Original file | - |
| article pdf uploaded. | 22 November 2019 10:22 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4443/pdf-vor |
| article xml uploaded. | 22 November 2019 10:22 CET | Update | - |
| article xml file uploaded | 22 November 2019 10:22 CET | Original file | - |
