| article html file updated | 31 August 2025 11:30 CEST | Update | https://www.mdpi.com/1424-8220/20/4/994 |
| article html file updated | 20 July 2022 20:01 CEST | Update | - |
| article html file updated | 6 March 2020 09:48 CET | Update | - |
| article html file updated | 24 February 2020 09:08 CET | Original file | - |
| article pdf uploaded. | 24 February 2020 09:07 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/994/pdf |
| article xml uploaded. | 24 February 2020 09:07 CET | Update | https://www.mdpi.com/1424-8220/20/4/994/xml |
| article xml file uploaded | 24 February 2020 09:07 CET | Update | - |
| article pdf uploaded. | 12 February 2020 15:50 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/994/pdf-vor |
| article xml file uploaded | 12 February 2020 15:50 CET | Original file | - |
