| article html file updated | 31 August 2025 11:24 CEST | Update | https://www.mdpi.com/1424-8220/20/4/973 |
| article html file updated | 20 July 2022 19:56 CEST | Update | - |
| article html file updated | 6 March 2020 09:22 CET | Update | - |
| article html file updated | 21 February 2020 06:11 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 06:10 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/973/pdf |
| article xml uploaded. | 21 February 2020 06:10 CET | Update | https://www.mdpi.com/1424-8220/20/4/973/xml |
| article xml file uploaded | 21 February 2020 06:10 CET | Update | - |
| article pdf uploaded. | 12 February 2020 08:27 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/973/pdf-vor |
| article xml file uploaded | 12 February 2020 08:27 CET | Original file | - |
