| article html file updated | 30 August 2025 21:56 CEST | Update | https://www.mdpi.com/1999-4923/11/7/309 |
| article html file updated | 21 August 2025 21:33 CEST | Update | - |
| article html file updated | 20 July 2022 07:39 CEST | Update | - |
| article html file updated | 12 February 2020 23:37 CET | Update | - |
| article html file updated | 31 July 2019 23:51 CEST | Update | - |
| article html file updated | 2 July 2019 09:01 CEST | Original file | - |
| article pdf uploaded. | 2 July 2019 09:00 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/7/309/pdf |
| article xml uploaded. | 2 July 2019 09:00 CEST | Update | https://www.mdpi.com/1999-4923/11/7/309/xml |
| article xml file uploaded | 2 July 2019 09:00 CEST | Original file | - |
