| article html file updated | 30 August 2025 14:44 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1715 |
| article html file updated | 21 August 2025 20:54 CEST | Update | - |
| article html file updated | 19 July 2022 18:16 CEST | Update | - |
| article html file updated | 12 February 2020 10:15 CET | Update | - |
| article html file updated | 19 October 2019 15:09 CEST | Update | - |
| article html file updated | 24 May 2019 12:10 CEST | Update | - |
| article html file updated | 7 May 2019 06:24 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 04:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/9/1715/pdf |
| article xml uploaded. | 7 May 2019 04:23 CEST | Update | https://www.mdpi.com/1996-1073/12/9/1715/xml |
| article xml file uploaded | 7 May 2019 04:23 CEST | Original file | - |
