| article html file updated | 1 September 2025 16:56 CEST | Update | https://www.mdpi.com/1424-8220/21/1/63 |
| article html file updated | 23 July 2022 07:08 CEST | Update | N/A |
| article html file updated | 25 December 2020 05:01 CET | Update | N/A |
| article pdf uploaded. | 25 December 2020 04:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/63/pdf |
| article xml uploaded. | 25 December 2020 04:59 CET | Update | https://www.mdpi.com/1424-8220/21/1/63/xml |
| article xml file uploaded | 25 December 2020 04:59 CET | Update | N/A |
| article html file updated | 24 December 2020 14:21 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 14:19 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/63/pdf-vor |
| article xml uploaded. | 24 December 2020 14:19 CET | Update | N/A |
| article xml file uploaded | 24 December 2020 14:19 CET | Original file | N/A |
