| article html file updated | 30 August 2025 20:37 CEST | Update | https://www.mdpi.com/2412-3811/4/2/31 |
| article html file updated | 19 July 2022 19:31 CEST | Update | - |
| article html file updated | 12 February 2020 17:03 CET | Update | - |
| article html file updated | 21 October 2019 04:48 CEST | Update | - |
| article html file updated | 1 June 2019 12:45 CEST | Original file | - |
| article pdf uploaded. | 1 June 2019 12:43 CEST | Version of Record | https://www.mdpi.com/2412-3811/4/2/31/pdf |
| article xml uploaded. | 1 June 2019 12:43 CEST | Update | https://www.mdpi.com/2412-3811/4/2/31/xml |
| article xml file uploaded | 1 June 2019 12:43 CEST | Original file | - |
