| article html file updated | 30 August 2025 14:48 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1734 |
| article html file updated | 19 July 2022 18:19 CEST | Update | - |
| article html file updated | 12 February 2020 10:38 CET | Update | - |
| article html file updated | 13 September 2019 09:21 CEST | Update | - |
| article html file updated | 13 September 2019 09:20 CEST | Update | - |
| article html file updated | 13 September 2019 09:19 CEST | Update | - |
| article html file updated | 24 May 2019 12:17 CEST | Update | - |
| article html file updated | 8 May 2019 08:25 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 06:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1734/pdf |
| article xml uploaded. | 8 May 2019 06:24 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1734/xml |
| article xml file uploaded | 8 May 2019 06:24 CEST | Original file | - |