| article html file updated | 31 August 2025 15:29 CEST | Update | https://www.mdpi.com/2076-2607/8/4/468 |
| article html file updated | 20 July 2022 23:59 CEST | Update | - |
| article html file updated | 27 March 2020 10:29 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 10:28 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/4/468/pdf |
| article xml uploaded. | 27 March 2020 10:28 CET | Update | https://www.mdpi.com/2076-2607/8/4/468/xml |
| article xml file uploaded | 27 March 2020 10:28 CET | Update | - |
| article pdf uploaded. | 25 March 2020 16:03 CET | Version of Record | https://www.mdpi.com/2076-2607/8/4/468/pdf-vor |
| article xml file uploaded | 25 March 2020 16:03 CET | Original file | - |
