| article html file updated | 31 August 2025 17:07 CEST | Update | https://www.mdpi.com/2076-2607/8/4/552 |
| article html file updated | 21 July 2022 01:36 CEST | Update | - |
| article html file updated | 21 April 2020 12:42 CEST | Original file | - |
| article pdf uploaded. | 21 April 2020 12:41 CEST | Updated version of record | https://www.mdpi.com/2076-2607/8/4/552/pdf |
| article xml uploaded. | 21 April 2020 12:41 CEST | Update | https://www.mdpi.com/2076-2607/8/4/552/xml |
| article xml file uploaded | 21 April 2020 12:40 CEST | Update | - |
| article pdf uploaded. | 11 April 2020 12:21 CEST | Version of Record | https://www.mdpi.com/2076-2607/8/4/552/pdf-vor |
| article xml file uploaded | 11 April 2020 12:21 CEST | Original file | - |
