| article html file updated | 31 August 2025 16:21 CEST | Update | https://www.mdpi.com/1424-8220/20/7/2004 |
| article html file updated | 21 July 2022 00:50 CEST | Update | N/A |
| article html file updated | 8 April 2020 06:10 CEST | Original file | N/A |
| article pdf uploaded. | 8 April 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/7/2004/pdf |
| article xml uploaded. | 8 April 2020 06:09 CEST | Update | https://www.mdpi.com/1424-8220/20/7/2004/xml |
| article xml file uploaded | 8 April 2020 06:08 CEST | Update | N/A |
| article pdf uploaded. | 3 April 2020 10:25 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/7/2004/pdf-vor |
| article xml file uploaded | 3 April 2020 10:25 CEST | Original file | N/A |
