| article html file updated | 1 September 2025 18:58 CEST | Update | https://www.mdpi.com/1424-8220/21/2/639 |
| article html file updated | 23 July 2022 18:49 CEST | Update | N/A |
| article html file updated | 15 September 2021 12:36 CEST | Update | N/A |
| article html file updated | 10 February 2021 10:42 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:41 CET | Update | https://www.mdpi.com/1424-8220/21/2/639/xml |
| article xml uploaded. | 10 February 2021 10:41 CET | Update | N/A |
| article html file updated | 10 February 2021 10:30 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:29 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:29 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:29 CET | Update | N/A |
| article html file updated | 10 February 2021 10:27 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:25 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:25 CET | Update | N/A |
| article xml uploaded. | 10 February 2021 10:25 CET | Update | N/A |
| article pdf uploaded. | 10 February 2021 10:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/639/pdf |
| article html file updated | 19 January 2021 07:41 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2021 07:39 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/2/639/pdf-vor |
| article xml uploaded. | 19 January 2021 07:39 CET | Update | N/A |
| article xml file uploaded | 19 January 2021 07:39 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2021 12:52 CET | Version of Record | https://www.mdpi.com/1424-8220/21/2/639/pdf-vor |
