| article html file updated | 30 August 2025 20:29 CEST | Update | https://www.mdpi.com/2072-6651/11/6/309 |
| article html file updated | 19 July 2022 19:21 CEST | Update | - |
| article html file updated | 12 February 2020 16:22 CET | Update | - |
| article html file updated | 21 October 2019 00:28 CEST | Update | - |
| article html file updated | 5 July 2019 13:52 CEST | Update | - |
| article html file updated | 5 July 2019 09:39 CEST | Update | - |
| article html file updated | 30 May 2019 11:22 CEST | Original file | - |
| article pdf uploaded. | 30 May 2019 11:21 CEST | Version of Record | https://www.mdpi.com/2072-6651/11/6/309/pdf |
| article xml uploaded. | 30 May 2019 11:21 CEST | Update | https://www.mdpi.com/2072-6651/11/6/309/xml |
| article xml file uploaded | 30 May 2019 11:21 CEST | Original file | - |
