| article html file updated | 18 August 2026 19:47 CEST | Update | https://www.mdpi.com/1424-8220/21/3/840 |
| article html file updated | 1 September 2025 19:51 CEST | Update | N/A |
| article html file updated | 24 July 2022 03:56 CEST | Update | N/A |
| article html file updated | 29 January 2021 07:08 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2021 07:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/3/840/pdf |
| article xml uploaded. | 29 January 2021 07:06 CET | Update | https://www.mdpi.com/1424-8220/21/3/840/xml |
| article xml file uploaded | 29 January 2021 07:06 CET | Update | N/A |
| article pdf uploaded. | 27 January 2021 12:20 CET | Version of Record | https://www.mdpi.com/1424-8220/21/3/840/pdf-vor |
| article xml uploaded. | 27 January 2021 12:20 CET | Update | N/A |
| article xml file uploaded | 27 January 2021 12:20 CET | Original file | N/A |
