| article html file updated | 30 August 2025 13:44 CEST | Update | https://www.mdpi.com/2072-6651/11/4/209 |
| article html file updated | 21 August 2025 20:34 CEST | Update | - |
| article html file updated | 19 July 2022 17:17 CEST | Update | - |
| article html file updated | 12 February 2020 03:34 CET | Update | - |
| article html file updated | 17 October 2019 21:26 CEST | Update | - |
| article html file updated | 8 May 2019 15:14 CEST | Update | - |
| article html file updated | 25 April 2019 15:46 CEST | Update | - |
| article html file updated | 11 April 2019 11:56 CEST | Update | - |
| article html file updated | 10 April 2019 06:30 CEST | Update | - |
| article html file updated | 7 April 2019 08:00 CEST | Original file | - |
| article pdf uploaded. | 7 April 2019 07:59 CEST | Version of Record | https://www.mdpi.com/2072-6651/11/4/209/pdf |
| article xml uploaded. | 7 April 2019 07:59 CEST | Update | https://www.mdpi.com/2072-6651/11/4/209/xml |
| article xml file uploaded | 7 April 2019 07:59 CEST | Original file | - |
