| article html file updated | 24 December 2025 22:51 CET | Update | https://www.mdpi.com/1424-8220/20/21/6217 |
| article html file updated | 1 September 2025 12:25 CEST | Update | N/A |
| article html file updated | 22 July 2022 23:19 CEST | Update | N/A |
| article html file updated | 5 November 2020 11:42 CET | Update | N/A |
| article pdf uploaded. | 5 November 2020 11:40 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6217/pdf |
| article xml uploaded. | 5 November 2020 11:40 CET | Update | https://www.mdpi.com/1424-8220/20/21/6217/xml |
| article xml file uploaded | 5 November 2020 11:40 CET | Update | N/A |
| article html file updated | 5 November 2020 06:50 CET | Update | N/A |
| article pdf uploaded. | 5 November 2020 06:49 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6217/pdf-vor |
| article xml uploaded. | 5 November 2020 06:49 CET | Update | N/A |
| article xml file uploaded | 5 November 2020 06:49 CET | Update | N/A |
| article html file updated | 4 November 2020 06:59 CET | Original file | N/A |
| article pdf uploaded. | 4 November 2020 06:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6217/pdf-vor |
| article xml uploaded. | 4 November 2020 06:58 CET | Update | N/A |
| article xml file uploaded | 4 November 2020 06:58 CET | Original file | N/A |
| article pdf uploaded. | 31 October 2020 07:24 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6217/pdf-vor |
