| article html file updated | 1 September 2025 17:24 CEST | Update | https://www.mdpi.com/1424-8220/21/1/203 |
| article html file updated | 23 July 2022 08:47 CEST | Update | N/A |
| article html file updated | 31 December 2020 04:02 CET | Update | N/A |
| article pdf uploaded. | 31 December 2020 04:01 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/203/pdf |
| article xml uploaded. | 31 December 2020 04:01 CET | Update | https://www.mdpi.com/1424-8220/21/1/203/xml |
| article xml file uploaded | 31 December 2020 04:01 CET | Update | N/A |
| article html file updated | 30 December 2020 15:45 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2020 15:43 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/203/pdf-vor |
| article xml uploaded. | 30 December 2020 15:43 CET | Update | N/A |
| article xml file uploaded | 30 December 2020 15:43 CET | Original file | N/A |
