| article html file updated | 17 August 2026 02:54 CEST | Update | https://www.mdpi.com/1424-8220/20/4/1025 |
| article html file updated | 31 August 2025 11:39 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:10 CEST | Update | N/A |
| article html file updated | 6 March 2020 10:42 CET | Update | N/A |
| article html file updated | 21 February 2020 08:56 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2020 08:55 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1025/pdf |
| article xml uploaded. | 21 February 2020 08:55 CET | Update | https://www.mdpi.com/1424-8220/20/4/1025/xml |
| article xml file uploaded | 21 February 2020 08:55 CET | Update | N/A |
| article pdf uploaded. | 14 February 2020 11:04 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/1025/pdf-vor |
| article xml file uploaded | 14 February 2020 11:04 CET | Original file | N/A |
