| article html file updated | 30 August 2025 10:33 CEST | Update | https://www.mdpi.com/2411-5134/4/1/2 |
| article html file updated | 17 July 2022 20:33 CEST | Update | - |
| article html file updated | 11 February 2020 06:27 CET | Update | - |
| article html file updated | 27 April 2019 11:58 CEST | Update | - |
| article html file updated | 13 April 2019 07:58 CEST | Update | - |
| article html file updated | 2 April 2019 21:35 CEST | Update | - |
| article html file updated | 3 January 2019 09:32 CET | Original file | - |
| article pdf uploaded. | 3 January 2019 09:30 CET | Version of Record | https://www.mdpi.com/2411-5134/4/1/2/pdf |
| article xml uploaded. | 3 January 2019 09:30 CET | Update | https://www.mdpi.com/2411-5134/4/1/2/xml |
| article xml file uploaded | 3 January 2019 09:30 CET | Original file | - |
