| article html file updated | 30 August 2025 23:18 CEST | Update | https://www.mdpi.com/1660-3397/17/8/450 |
| article html file updated | 20 July 2022 06:01 CEST | Update | - |
| article html file updated | 13 February 2020 06:27 CET | Update | - |
| article html file updated | 6 August 2019 15:08 CEST | Original file | - |
| article pdf uploaded. | 5 August 2019 08:49 CEST | Updated version of record | https://www.mdpi.com/1660-3397/17/8/450/pdf |
| article xml uploaded. | 5 August 2019 08:49 CEST | Update | https://www.mdpi.com/1660-3397/17/8/450/xml |
| article xml file uploaded | 5 August 2019 08:49 CEST | Update | - |
| article pdf uploaded. | 31 July 2019 16:09 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/8/450/pdf-vor |
| article xml file uploaded | 31 July 2019 16:09 CEST | Original file | - |
