| article html file updated | 17 August 2026 06:11 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1689 |
| article html file updated | 31 August 2025 14:45 CEST | Update | N/A |
| article html file updated | 20 July 2022 23:15 CEST | Update | N/A |
| article html file updated | 1 April 2020 19:10 CEST | Update | N/A |
| article html file updated | 21 March 2020 02:48 CET | Original file | N/A |
| article pdf uploaded. | 21 March 2020 02:47 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1689/pdf |
| article xml uploaded. | 21 March 2020 02:47 CET | Update | https://www.mdpi.com/1424-8220/20/6/1689/xml |
| article xml file uploaded | 21 March 2020 02:47 CET | Update | N/A |
| article pdf uploaded. | 18 March 2020 12:21 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1689/pdf-vor |
| article xml file uploaded | 18 March 2020 12:21 CET | Original file | N/A |
