| article html file updated | 31 August 2025 08:54 CEST | Update | https://www.mdpi.com/1424-8220/20/2/449 |
| article html file updated | 20 July 2022 17:26 CEST | Update | - |
| article html file updated | 15 February 2020 02:36 CET | Update | - |
| article html file updated | 7 February 2020 07:28 CET | Update | - |
| article html file updated | 21 January 2020 06:57 CET | Update | - |
| article html file updated | 21 January 2020 06:57 CET | Original file | - |
| article pdf uploaded. | 21 January 2020 06:56 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/2/449/pdf |
| article xml file uploaded | 21 January 2020 06:56 CET | Update | https://www.mdpi.com/1424-8220/20/2/449/xml |
| article pdf uploaded. | 21 January 2020 06:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/2/449/pdf-vor |
| article xml uploaded. | 21 January 2020 06:54 CET | Update | - |
| article xml file uploaded | 21 January 2020 06:54 CET | Update | - |
| article pdf uploaded. | 13 January 2020 16:05 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/449/pdf-vor |
| article xml file uploaded | 13 January 2020 16:05 CET | Original file | - |
