| article html file updated | 31 August 2025 00:58 CEST | Update | https://www.mdpi.com/1999-4923/11/9/459 |
| article html file updated | 20 July 2022 03:58 CEST | Update | - |
| article html file updated | 13 February 2020 15:17 CET | Update | - |
| article html file updated | 25 September 2019 18:38 CEST | Update | - |
| article html file updated | 10 September 2019 10:39 CEST | Update | - |
| article pdf uploaded. | 10 September 2019 10:38 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/9/459/pdf |
| article xml uploaded. | 10 September 2019 10:38 CEST | Update | https://www.mdpi.com/1999-4923/11/9/459/xml |
| article xml file uploaded | 10 September 2019 10:38 CEST | Update | - |
| article html file updated | 5 September 2019 08:22 CEST | Original file | - |
| article pdf uploaded. | 5 September 2019 08:21 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/9/459/pdf-vor |
| article xml uploaded. | 5 September 2019 08:21 CEST | Update | - |
| article xml file uploaded | 5 September 2019 08:21 CEST | Original file | - |
