| article html file updated | 17 August 2026 02:43 CEST | Update | https://www.mdpi.com/1424-8220/20/4/993 |
| article html file updated | 31 August 2025 11:29 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:01 CEST | Update | N/A |
| article html file updated | 6 March 2020 09:47 CET | Update | N/A |
| article html file updated | 16 February 2020 15:43 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2020 15:42 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/993/pdf |
| article xml uploaded. | 16 February 2020 15:42 CET | Update | https://www.mdpi.com/1424-8220/20/4/993/xml |
| article xml file uploaded | 16 February 2020 15:42 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 15:45 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/993/pdf-vor |
| article xml file uploaded | 12 February 2020 15:45 CET | Original file | N/A |
