| article html file updated | 1 September 2025 11:17 CEST | Update | https://www.mdpi.com/2227-9032/8/4/410 |
| article html file updated | 22 July 2022 21:37 CEST | Update | - |
| article html file updated | 20 October 2020 04:21 CEST | Original file | - |
| article pdf uploaded. | 20 October 2020 04:20 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/4/410/pdf |
| article xml uploaded. | 20 October 2020 04:20 CEST | Update | https://www.mdpi.com/2227-9032/8/4/410/xml |
| article xml file uploaded | 20 October 2020 04:20 CEST | Original file | - |
| article pdf uploaded. | 19 October 2020 13:08 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/410/pdf-vor |
