| article html file updated | 1 September 2025 09:23 CEST | Update | https://www.mdpi.com/2311-553X/6/4/42 |
| article html file updated | 22 July 2022 08:33 CEST | Update | - |
| article html file updated | 25 September 2020 08:55 CEST | Original file | - |
| article pdf uploaded. | 25 September 2020 08:54 CEST | Version of Record | https://www.mdpi.com/2311-553X/6/4/42/pdf |
| article xml uploaded. | 25 September 2020 08:54 CEST | Update | https://www.mdpi.com/2311-553X/6/4/42/xml |
| article xml file uploaded | 25 September 2020 08:54 CEST | Original file | - |
