| article html file updated | 31 August 2025 11:22 CEST | Update | https://www.mdpi.com/1424-8220/20/4/969 |
| article html file updated | 20 July 2022 19:53 CEST | Update | - |
| article html file updated | 6 March 2020 09:18 CET | Update | - |
| article html file updated | 16 February 2020 14:58 CET | Original file | - |
| article pdf uploaded. | 16 February 2020 14:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/969/pdf |
| article xml uploaded. | 16 February 2020 14:56 CET | Update | https://www.mdpi.com/1424-8220/20/4/969/xml |
| article xml file uploaded | 16 February 2020 14:56 CET | Update | - |
| article pdf uploaded. | 11 February 2020 14:29 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/969/pdf-vor |
| article xml file uploaded | 11 February 2020 14:29 CET | Original file | - |
