| article html file updated | 1 September 2025 12:48 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6320 |
| article html file updated | 22 July 2022 23:59 CEST | Update | N/A |
| article html file updated | 26 November 2020 08:38 CET | Update | N/A |
| article html file updated | 11 November 2020 07:36 CET | Update | N/A |
| article pdf uploaded. | 11 November 2020 07:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6320/pdf |
| article xml uploaded. | 11 November 2020 07:34 CET | Update | https://www.mdpi.com/1424-8220/20/21/6320/xml |
| article xml file uploaded | 11 November 2020 07:34 CET | Update | N/A |
| article html file updated | 10 November 2020 08:35 CET | Update | N/A |
| article pdf uploaded. | 10 November 2020 08:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6320/pdf-vor |
| article xml uploaded. | 10 November 2020 08:34 CET | Update | N/A |
| article xml file uploaded | 10 November 2020 08:34 CET | Update | N/A |
| article html file updated | 9 November 2020 08:22 CET | Update | N/A |
| article pdf uploaded. | 9 November 2020 08:20 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6320/pdf-vor |
| article xml uploaded. | 9 November 2020 08:20 CET | Update | N/A |
| article xml file uploaded | 9 November 2020 08:20 CET | Update | N/A |
| article html file updated | 6 November 2020 08:59 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2020 08:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6320/pdf-vor |
| article xml uploaded. | 6 November 2020 08:58 CET | Update | N/A |
| article xml file uploaded | 6 November 2020 08:58 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2020 15:50 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6320/pdf-vor |
