| article html file updated | 31 August 2025 14:36 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1656 |
| article html file updated | 20 July 2022 23:06 CEST | Update | - |
| article html file updated | 1 April 2020 18:53 CEST | Update | - |
| article html file updated | 21 March 2020 09:27 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 09:25 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1656/pdf |
| article xml uploaded. | 21 March 2020 09:25 CET | Update | https://www.mdpi.com/1424-8220/20/6/1656/xml |
| article xml file uploaded | 21 March 2020 09:25 CET | Update | - |
| article pdf uploaded. | 16 March 2020 15:59 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1656/pdf-vor |
| article xml file uploaded | 16 March 2020 15:59 CET | Original file | - |
