| article html file updated | 31 August 2025 11:39 CEST | Update | https://www.mdpi.com/1424-8220/20/4/1020 |
| article html file updated | 20 July 2022 20:10 CEST | Update | - |
| article html file updated | 6 March 2020 10:31 CET | Update | - |
| article html file updated | 21 February 2020 08:01 CET | Update | - |
| article pdf uploaded. | 21 February 2020 07:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1020/pdf |
| article xml file uploaded | 21 February 2020 07:59 CET | Update | https://www.mdpi.com/1424-8220/20/4/1020/xml |
| article html file updated | 21 February 2020 07:54 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 07:52 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1020/pdf-vor |
| article xml uploaded. | 21 February 2020 07:52 CET | Update | - |
| article xml file uploaded | 21 February 2020 07:52 CET | Update | - |
| article pdf uploaded. | 14 February 2020 10:43 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/1020/pdf-vor |
| article xml file uploaded | 14 February 2020 10:43 CET | Update | - |
| article pdf uploaded. | 14 February 2020 10:43 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/1020/pdf-vor |
| article xml file uploaded | 14 February 2020 10:43 CET | Original file | - |
