| article html file updated | 1 September 2025 10:27 CEST | Update | https://www.mdpi.com/2227-9032/8/4/392 |
| article html file updated | 22 July 2022 10:09 CEST | Update | - |
| article html file updated | 29 October 2020 04:28 CET | Original file | - |
| article pdf uploaded. | 29 October 2020 04:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/392/pdf |
| article xml uploaded. | 29 October 2020 04:27 CET | Update | https://www.mdpi.com/2227-9032/8/4/392/xml |
| article xml file uploaded | 29 October 2020 04:27 CET | Original file | - |
| article pdf uploaded. | 10 October 2020 10:48 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/392/pdf-vor |
