| article html file updated | 16 August 2026 22:40 CEST | Update | https://www.mdpi.com/1424-8220/20/1/231 |
| article html file updated | 31 August 2025 07:52 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:27 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:57 CET | Update | N/A |
| article html file updated | 16 January 2020 12:21 CET | Update | N/A |
| article html file updated | 1 January 2020 07:02 CET | Original file | N/A |
| article pdf uploaded. | 31 December 2019 10:17 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/231/pdf |
| article xml uploaded. | 31 December 2019 10:17 CET | Update | https://www.mdpi.com/1424-8220/20/1/231/xml |
| article xml file uploaded | 31 December 2019 10:17 CET | Original file | N/A |
