| article html file updated | 31 August 2025 02:02 CEST | Update | https://www.mdpi.com/2076-3387/9/4/75 |
| article html file updated | 20 July 2022 02:41 CEST | Update | - |
| article html file updated | 13 February 2020 20:30 CET | Update | - |
| article html file updated | 30 December 2019 13:10 CET | Update | - |
| article html file updated | 26 September 2019 12:23 CEST | Original file | - |
| article pdf uploaded. | 26 September 2019 12:21 CEST | Version of Record | https://www.mdpi.com/2076-3387/9/4/75/pdf |
| article xml uploaded. | 26 September 2019 12:21 CEST | Update | https://www.mdpi.com/2076-3387/9/4/75/xml |
| article xml file uploaded | 26 September 2019 12:21 CEST | Original file | - |
