| article html file updated | 31 August 2025 01:35 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2239 |
| article html file updated | 20 July 2022 03:14 CEST | Update | - |
| article html file updated | 13 February 2020 18:17 CET | Update | - |
| article html file updated | 26 September 2019 06:27 CEST | Update | - |
| article html file updated | 18 September 2019 14:17 CEST | Update | - |
| article html file updated | 18 September 2019 14:08 CEST | Update | - |
| article html file updated | 18 September 2019 13:54 CEST | Original file | - |
| article pdf uploaded. | 18 September 2019 13:38 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/2239/pdf |
| article xml uploaded. | 18 September 2019 13:38 CEST | Update | https://www.mdpi.com/2072-6643/11/9/2239/xml |
| article xml file uploaded | 18 September 2019 13:38 CEST | Update | - |
| article pdf uploaded. | 17 September 2019 15:55 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/2239/pdf-vor |
| article xml file uploaded | 17 September 2019 15:55 CEST | Original file | - |
