| article html file updated | 1 September 2025 15:58 CEST | Update | https://www.mdpi.com/2227-9032/8/4/559 |
| article html file updated | 23 July 2022 05:03 CEST | Update | - |
| article html file updated | 14 December 2020 12:04 CET | Original file | - |
| article pdf uploaded. | 14 December 2020 12:03 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/559/pdf |
| article xml uploaded. | 14 December 2020 12:03 CET | Update | https://www.mdpi.com/2227-9032/8/4/559/xml |
| article xml file uploaded | 14 December 2020 12:03 CET | Original file | - |
