| article html file updated | 19 August 2026 02:44 CEST | Update | https://www.mdpi.com/1424-8220/21/6/1998 |
| article html file updated | 30 May 2024 08:38 CEST | Update | N/A |
| article xml uploaded. | 30 May 2024 08:37 CEST | Update | https://www.mdpi.com/1424-8220/21/6/1998/xml |
| article pdf uploaded. | 30 May 2024 08:37 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/6/1998/pdf |
| article html file updated | 14 May 2021 10:13 CEST | Update | N/A |
| article html file updated | 12 March 2021 11:03 CET | Update | N/A |
| article html file updated | 12 March 2021 08:44 CET | Original file | N/A |
| article pdf uploaded. | 12 March 2021 08:43 CET | Version of Record | https://www.mdpi.com/1424-8220/21/6/1998/pdf-vor |
| article xml file uploaded | 12 March 2021 08:43 CET | Original file | N/A |
