| article html file updated | 31 August 2025 20:37 CEST | Update | https://www.mdpi.com/2410-390X/4/2/13 |
| article html file updated | 21 July 2022 05:02 CEST | Update | - |
| article html file updated | 16 May 2020 05:23 CEST | Original file | - |
| article pdf uploaded. | 16 May 2020 05:22 CEST | Version of Record | https://www.mdpi.com/2410-390X/4/2/13/pdf |
| article xml uploaded. | 16 May 2020 05:22 CEST | Update | https://www.mdpi.com/2410-390X/4/2/13/xml |
| article xml file uploaded | 16 May 2020 05:22 CEST | Original file | - |
