| article html file updated | 1 September 2025 02:56 CEST | Update | https://www.mdpi.com/1999-4893/13/7/171 |
| article html file updated | 22 July 2022 00:19 CEST | Update | - |
| article html file updated | 9 October 2020 14:07 CEST | Update | - |
| article html file updated | 22 July 2020 05:09 CEST | Original file | - |
| article pdf uploaded. | 22 July 2020 05:08 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/7/171/pdf |
| article xml uploaded. | 22 July 2020 05:08 CEST | Update | https://www.mdpi.com/1999-4893/13/7/171/xml |
| article xml file uploaded | 22 July 2020 05:08 CEST | Original file | - |
| article pdf uploaded. | 16 July 2020 15:03 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/7/171/pdf-vor |
