| article html file updated | 1 September 2025 14:44 CEST | Update | https://www.mdpi.com/1424-8220/20/23/6805 |
| article html file updated | 23 July 2022 03:04 CEST | Update | - |
| article html file updated | 3 December 2020 04:48 CET | Update | - |
| article pdf uploaded. | 3 December 2020 04:44 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/23/6805/pdf |
| article xml uploaded. | 3 December 2020 04:44 CET | Update | https://www.mdpi.com/1424-8220/20/23/6805/xml |
| article xml file uploaded | 3 December 2020 04:43 CET | Update | - |
| article html file updated | 28 November 2020 15:49 CET | Update | - |
| article html file updated | 28 November 2020 15:47 CET | Original file | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:44 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Update | - |
| article pdf uploaded. | 28 November 2020 15:43 CET | Version of Record | https://www.mdpi.com/1424-8220/20/23/6805/pdf-vor |
| article xml file uploaded | 28 November 2020 15:43 CET | Update | - |
| article xml uploaded. | 28 November 2020 15:43 CET | Original file | - |
