| article html file updated | 1 September 2025 10:47 CEST | Update | https://www.mdpi.com/2227-9032/8/4/399 |
| article html file updated | 22 July 2022 20:54 CEST | Update | - |
| article html file updated | 14 October 2020 09:10 CEST | Original file | - |
| article pdf uploaded. | 14 October 2020 09:08 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/399/pdf |
| article xml uploaded. | 14 October 2020 09:08 CEST | Update | https://www.mdpi.com/2227-9032/8/4/399/xml |
| article xml file uploaded | 14 October 2020 09:08 CEST | Original file | - |
