| article html file updated | 31 August 2025 14:07 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1554 |
| article html file updated | 20 July 2022 22:36 CEST | Update | - |
| article html file updated | 1 April 2020 17:22 CEST | Update | - |
| article html file updated | 15 March 2020 13:47 CET | Original file | - |
| article pdf uploaded. | 15 March 2020 13:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1554/pdf |
| article xml uploaded. | 15 March 2020 13:46 CET | Update | https://www.mdpi.com/1424-8220/20/6/1554/xml |
| article xml file uploaded | 15 March 2020 13:46 CET | Update | - |
| article pdf uploaded. | 11 March 2020 12:21 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1554/pdf-vor |
| article xml file uploaded | 11 March 2020 12:21 CET | Original file | - |
