| article html file updated | 1 September 2025 13:33 CEST | Update | https://www.mdpi.com/2311-5521/5/4/208 |
| article html file updated | 23 July 2022 01:13 CEST | Update | - |
| article html file updated | 17 November 2020 13:40 CET | Update | - |
| article pdf uploaded. | 17 November 2020 13:38 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/4/208/pdf |
| article xml uploaded. | 17 November 2020 13:38 CET | Update | https://www.mdpi.com/2311-5521/5/4/208/xml |
| article xml file uploaded | 17 November 2020 13:38 CET | Update | - |
| article html file updated | 17 November 2020 13:34 CET | Update | - |
| article pdf uploaded. | 17 November 2020 13:32 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/4/208/pdf-vor |
| article xml uploaded. | 17 November 2020 13:32 CET | Update | - |
| article xml file uploaded | 17 November 2020 13:32 CET | Update | - |
| article html file updated | 16 November 2020 09:54 CET | Original file | - |
| article pdf uploaded. | 16 November 2020 09:53 CET | Version of Record | https://www.mdpi.com/2311-5521/5/4/208/pdf-vor |
| article xml uploaded. | 16 November 2020 09:53 CET | Update | - |
| article xml file uploaded | 16 November 2020 09:53 CET | Original file | - |
