| article html file updated | 30 August 2025 21:22 CEST | Update | https://www.mdpi.com/2411-5134/4/2/31 |
| article html file updated | 20 July 2022 15:19 CEST | Update | - |
| article html file updated | 12 February 2020 20:46 CET | Update | - |
| article html file updated | 19 June 2019 13:04 CEST | Original file | - |
| article pdf uploaded. | 19 June 2019 13:03 CEST | Version of Record | https://www.mdpi.com/2411-5134/4/2/31/pdf |
| article xml uploaded. | 19 June 2019 13:03 CEST | Update | https://www.mdpi.com/2411-5134/4/2/31/xml |
| article xml file uploaded | 19 June 2019 13:03 CEST | Original file | - |
