| article html file updated | 31 August 2025 22:56 CEST | Update | https://www.mdpi.com/2075-1702/8/2/31 |
| article html file updated | 21 July 2022 20:10 CEST | Update | - |
| article html file updated | 8 June 2020 10:03 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 10:01 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/2/31/pdf |
| article xml uploaded. | 8 June 2020 10:01 CEST | Update | https://www.mdpi.com/2075-1702/8/2/31/xml |
| article xml file uploaded | 8 June 2020 10:01 CEST | Original file | - |
