| article html file updated | 24 December 2025 22:00 CET | Update | https://www.mdpi.com/2309-608X/6/4/206 |
| article html file updated | 1 September 2025 10:08 CEST | Update | - |
| article html file updated | 22 July 2022 09:40 CEST | Update | - |
| article html file updated | 4 October 2020 14:09 CEST | Original file | - |
| article pdf uploaded. | 4 October 2020 14:08 CEST | Version of Record | https://www.mdpi.com/2309-608X/6/4/206/pdf |
| article xml uploaded. | 4 October 2020 14:08 CEST | Update | https://www.mdpi.com/2309-608X/6/4/206/xml |
| article xml file uploaded | 4 October 2020 14:08 CEST | Original file | - |
