| article html file updated | 24 December 2025 16:00 CET | Update | https://www.mdpi.com/2076-3387/9/4/74 |
| article html file updated | 31 August 2025 02:01 CEST | Update | - |
| article html file updated | 21 August 2025 22:40 CEST | Update | - |
| article html file updated | 20 July 2022 02:42 CEST | Update | - |
| article html file updated | 13 February 2020 20:28 CET | Update | - |
| article html file updated | 30 December 2019 13:09 CET | Update | - |
| article html file updated | 26 September 2019 11:20 CEST | Original file | - |
| article pdf uploaded. | 26 September 2019 11:18 CEST | Version of Record | https://www.mdpi.com/2076-3387/9/4/74/pdf |
| article xml uploaded. | 26 September 2019 11:18 CEST | Update | https://www.mdpi.com/2076-3387/9/4/74/xml |
| article xml file uploaded | 26 September 2019 11:18 CEST | Original file | - |
