| article html file updated | 30 August 2025 23:01 CEST | Update | https://www.mdpi.com/1660-3397/17/8/439 |
| article html file updated | 20 July 2022 06:22 CEST | Update | - |
| article html file updated | 13 February 2020 05:00 CET | Update | - |
| article html file updated | 27 August 2019 23:55 CEST | Update | - |
| article html file updated | 6 August 2019 15:01 CEST | Original file | - |
| article pdf uploaded. | 5 August 2019 07:55 CEST | Updated version of record | https://www.mdpi.com/1660-3397/17/8/439/pdf |
| article xml uploaded. | 5 August 2019 07:55 CEST | Update | https://www.mdpi.com/1660-3397/17/8/439/xml |
| article xml file uploaded | 5 August 2019 07:55 CEST | Update | - |
| article pdf uploaded. | 25 July 2019 15:51 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/8/439/pdf-vor |
| article xml file uploaded | 25 July 2019 15:51 CEST | Original file | - |
